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The Frozen 8 Cold Plunge is a doctor-designed cold plunge from Medical Saunas that cools water to 37°F automatically. No ice, no plumbing, no electrician. You fill it with a garden hose and plug it into a 120V/15A outlet. It is built for athletes, busy professionals, and recovery-focused households who want daily cold water therapy at home, and it fits users up to 6’7″ and 375 lb.
Frozen 8 Cold Plunge sits in the commercial size tier. This model adds an extra-long waterproof Bar Counter and a 500-lb rated heavy-duty step on top of the base plunge. The tub holds 100 US gallons, measures 80″ x 34″ x 39″, and weighs about 1,675 lb filled, so it needs concrete, a reinforced deck, a patio, or a garage floor. Place it indoors or leave it outside year-round in any climate.
Most home plunges are a plastic tub with a chiller bolted on, and their filters let dust-size particles through, which forces a water change every one to two weeks. The Frozen line uses a 20 Ultra Micron filter plus UV sanitizing to keep water clean for up to 6 months, and FoamSeal insulation wraps both tanks so it cools about twice as fast and the chiller cycles less. A typical session runs 2 to 5 minutes once the water holds temperature. The result is full vasoconstriction, lower inflammation, and a sharp post-plunge dopamine response without buying or hauling ice.
Medical Saunas tested 165 cold plunges over 2.5 years before building the Frozen line, and it is the only plunge we carry that insulates both tanks completely and backs it with 581 on-site service techs. We are an authorized dealer, so you get manufacturer warranty and real support, not a gray-market unit.
| Spec | What it means for you |
|---|---|
| Cools to 37°F with no ice | Set the temperature once. You never buy, haul, or refill ice again. |
| 20 Ultra Micron filter plus UV | Water stays clean for months, not the one to two weeks a standard plunge filter manages. |
| FoamSeal full insulation | Faster cooling and less chiller run-time, which lowers your power bill and extends chiller life. |
| Plug and play, 120V/15A outlet | No electrician and no plumber. You are plunging within about an hour of unboxing. |
| 581 service technicians | If something fails under the 3-year warranty, a tech comes to you instead of mailing a part. |
| Size tier | Commercial (fits up to 6’7″ and 375 lb) |
| Accessories | Bar Counter plus 500-lb step included |
| Temperature | 37°F |
| Water capacity | 100 US gallons |
| Dimensions (W x D x H) | 80″ x 34″ x 39″ |
| Dry weight | ~710 lb |
| Filled weight | ~1,675 lb |
| Interior | Ultra-thick cedar |
| Exterior | Military-grade, UV protected |
| Insulation | FoamSeal (inner and outer tank) |
| Electrical | 120V/15A outlet, plug and play |
| Plumbing | None needed |
| Fill method | Garden hose |
| Water lifespan | Up to 6 months |
| Filtration | 20 Ultra Micron plus UV sanitizing |
| Chiller | Professional Series Dual Chiller |
| Placement | Indoor or outdoor, all weather |
| Service | 581 technicians across US and Canada |
| Warranty | 3-Year residential / 1-Year commercial |
| Patent | US Patent Pending No. 29/870777 |
The Frozen 8 Cold Plunge ships freight to the curb on a pallet. White glove delivery and placement options are available at checkout for an added fee. A filled unit is heavy, so confirm your surface and access route before delivery.
RecovAthlete offers wholesale pricing across the Frozen line. Call 866-861-6317 or email info@recovathlete.com for a commercial quote.
It holds 37°F automatically through the dual chiller. That is the doctor-set safe minimum, cold enough for vasoconstriction, inflammation reduction, and a dopamine response, while safe for daily use. No ice required.
No. Fill it with a garden hose and plug it into a 120V/15A outlet. There is no drain line and no special wiring.
About 1,675 lb (710 lb dry plus 100 gallons of water). Set it on concrete, a reinforced deck, a patio, or a garage floor. Footprint is 80″ x 34″ x 39″.
Yes. The military-grade UV exterior handles sun, rain, snow, and humidity, and FoamSeal insulation protects the chiller. It is built for permanent outdoor placement.
Up to 6 months with proper care. The 20 Ultra Micron filter removes dust-size particles continuously and the UV sanitizer kills bacteria. Add chlorine or bromine at safe levels and monitor pH.
The 3-Year residential / 1-Year commercial warranty is backed by 581 technicians across the US and Canada who come to your location for on-site repair.

The Frozen 8 Cold Plunge is a doctor-designed cold plunge from Medical Saunas that cools water to 37°F automatically. No ice, no plumbing, no electrician. You fill it with a garden hose and plug it into a 120V/15A outlet. It is built for athletes, busy professionals, and recovery-focused households who want daily cold water therapy at home, and it fits users up to 6’7″ and 375 lb.
Frozen 8 Cold Plunge sits in the commercial size tier. This model adds an extra-long waterproof Bar Counter and a 500-lb rated heavy-duty step on top of the base plunge. The tub holds 100 US gallons, measures 80″ x 34″ x 39″, and weighs about 1,675 lb filled, so it needs concrete, a reinforced deck, a patio, or a garage floor. Place it indoors or leave it outside year-round in any climate.
Most home plunges are a plastic tub with a chiller bolted on, and their filters let dust-size particles through, which forces a water change every one to two weeks. The Frozen line uses a 20 Ultra Micron filter plus UV sanitizing to keep water clean for up to 6 months, and FoamSeal insulation wraps both tanks so it cools about twice as fast and the chiller cycles less. A typical session runs 2 to 5 minutes once the water holds temperature. The result is full vasoconstriction, lower inflammation, and a sharp post-plunge dopamine response without buying or hauling ice.
Medical Saunas tested 165 cold plunges over 2.5 years before building the Frozen line, and it is the only plunge we carry that insulates both tanks completely and backs it with 581 on-site service techs. We are an authorized dealer, so you get manufacturer warranty and real support, not a gray-market unit.
| Spec | What it means for you |
|---|---|
| Cools to 37°F with no ice | Set the temperature once. You never buy, haul, or refill ice again. |
| 20 Ultra Micron filter plus UV | Water stays clean for months, not the one to two weeks a standard plunge filter manages. |
| FoamSeal full insulation | Faster cooling and less chiller run-time, which lowers your power bill and extends chiller life. |
| Plug and play, 120V/15A outlet | No electrician and no plumber. You are plunging within about an hour of unboxing. |
| 581 service technicians | If something fails under the 3-year warranty, a tech comes to you instead of mailing a part. |
| Size tier | Commercial (fits up to 6’7″ and 375 lb) |
| Accessories | Bar Counter plus 500-lb step included |
| Temperature | 37°F |
| Water capacity | 100 US gallons |
| Dimensions (W x D x H) | 80″ x 34″ x 39″ |
| Dry weight | ~710 lb |
| Filled weight | ~1,675 lb |
| Interior | Ultra-thick cedar |
| Exterior | Military-grade, UV protected |
| Insulation | FoamSeal (inner and outer tank) |
| Electrical | 120V/15A outlet, plug and play |
| Plumbing | None needed |
| Fill method | Garden hose |
| Water lifespan | Up to 6 months |
| Filtration | 20 Ultra Micron plus UV sanitizing |
| Chiller | Professional Series Dual Chiller |
| Placement | Indoor or outdoor, all weather |
| Service | 581 technicians across US and Canada |
| Warranty | 3-Year residential / 1-Year commercial |
| Patent | US Patent Pending No. 29/870777 |
The Frozen 8 Cold Plunge ships freight to the curb on a pallet. White glove delivery and placement options are available at checkout for an added fee. A filled unit is heavy, so confirm your surface and access route before delivery.
RecovAthlete offers wholesale pricing across the Frozen line. Call 866-861-6317 or email info@recovathlete.com for a commercial quote.
It holds 37°F automatically through the dual chiller. That is the doctor-set safe minimum, cold enough for vasoconstriction, inflammation reduction, and a dopamine response, while safe for daily use. No ice required.
No. Fill it with a garden hose and plug it into a 120V/15A outlet. There is no drain line and no special wiring.
About 1,675 lb (710 lb dry plus 100 gallons of water). Set it on concrete, a reinforced deck, a patio, or a garage floor. Footprint is 80″ x 34″ x 39″.
Yes. The military-grade UV exterior handles sun, rain, snow, and humidity, and FoamSeal insulation protects the chiller. It is built for permanent outdoor placement.
Up to 6 months with proper care. The 20 Ultra Micron filter removes dust-size particles continuously and the UV sanitizer kills bacteria. Add chlorine or bromine at safe levels and monitor pH.
The 3-Year residential / 1-Year commercial warranty is backed by 581 technicians across the US and Canada who come to your location for on-site repair.
At RecovAthlete, we’re here to support your recovery and performance goals—without overpaying. Our 120% Price Match Guarantee makes sure you always get the best deal. If you find a lower price, not only will we match it, we’ll beat it by adding 20% of the price difference back to your refund.
We don’t undercut manufacturers or sell below cost. We follow ethical pricing standards prioritizing fairness, brand integrity, and long-term trust.
With our 120% Price Match Guarantee, you can shop knowing you’ll never miss out on a better deal—because we’ll beat it.

The Frozen 8 Cold Plunge is a doctor-designed cold plunge from Medical Saunas that cools water to 37°F automatically. No ice, no plumbing, no electrician. You fill it with a garden hose and plug it into a 120V/15A outlet. It is built for athletes, busy professionals, and recovery-focused households who want daily cold water therapy at home, and it fits users up to 6’7″ and 375 lb.
Frozen 8 Cold Plunge sits in the commercial size tier. This model adds an extra-long waterproof Bar Counter and a 500-lb rated heavy-duty step on top of the base plunge. The tub holds 100 US gallons, measures 80″ x 34″ x 39″, and weighs about 1,675 lb filled, so it needs concrete, a reinforced deck, a patio, or a garage floor. Place it indoors or leave it outside year-round in any climate.
Most home plunges are a plastic tub with a chiller bolted on, and their filters let dust-size particles through, which forces a water change every one to two weeks. The Frozen line uses a 20 Ultra Micron filter plus UV sanitizing to keep water clean for up to 6 months, and FoamSeal insulation wraps both tanks so it cools about twice as fast and the chiller cycles less. A typical session runs 2 to 5 minutes once the water holds temperature. The result is full vasoconstriction, lower inflammation, and a sharp post-plunge dopamine response without buying or hauling ice.
Medical Saunas tested 165 cold plunges over 2.5 years before building the Frozen line, and it is the only plunge we carry that insulates both tanks completely and backs it with 581 on-site service techs. We are an authorized dealer, so you get manufacturer warranty and real support, not a gray-market unit.
| Spec | What it means for you |
|---|---|
| Cools to 37°F with no ice | Set the temperature once. You never buy, haul, or refill ice again. |
| 20 Ultra Micron filter plus UV | Water stays clean for months, not the one to two weeks a standard plunge filter manages. |
| FoamSeal full insulation | Faster cooling and less chiller run-time, which lowers your power bill and extends chiller life. |
| Plug and play, 120V/15A outlet | No electrician and no plumber. You are plunging within about an hour of unboxing. |
| 581 service technicians | If something fails under the 3-year warranty, a tech comes to you instead of mailing a part. |
| Size tier | Commercial (fits up to 6’7″ and 375 lb) |
| Accessories | Bar Counter plus 500-lb step included |
| Temperature | 37°F |
| Water capacity | 100 US gallons |
| Dimensions (W x D x H) | 80″ x 34″ x 39″ |
| Dry weight | ~710 lb |
| Filled weight | ~1,675 lb |
| Interior | Ultra-thick cedar |
| Exterior | Military-grade, UV protected |
| Insulation | FoamSeal (inner and outer tank) |
| Electrical | 120V/15A outlet, plug and play |
| Plumbing | None needed |
| Fill method | Garden hose |
| Water lifespan | Up to 6 months |
| Filtration | 20 Ultra Micron plus UV sanitizing |
| Chiller | Professional Series Dual Chiller |
| Placement | Indoor or outdoor, all weather |
| Service | 581 technicians across US and Canada |
| Warranty | 3-Year residential / 1-Year commercial |
| Patent | US Patent Pending No. 29/870777 |
The Frozen 8 Cold Plunge ships freight to the curb on a pallet. White glove delivery and placement options are available at checkout for an added fee. A filled unit is heavy, so confirm your surface and access route before delivery.
RecovAthlete offers wholesale pricing across the Frozen line. Call 866-861-6317 or email info@recovathlete.com for a commercial quote.
It holds 37°F automatically through the dual chiller. That is the doctor-set safe minimum, cold enough for vasoconstriction, inflammation reduction, and a dopamine response, while safe for daily use. No ice required.
No. Fill it with a garden hose and plug it into a 120V/15A outlet. There is no drain line and no special wiring.
About 1,675 lb (710 lb dry plus 100 gallons of water). Set it on concrete, a reinforced deck, a patio, or a garage floor. Footprint is 80″ x 34″ x 39″.
Yes. The military-grade UV exterior handles sun, rain, snow, and humidity, and FoamSeal insulation protects the chiller. It is built for permanent outdoor placement.
Up to 6 months with proper care. The 20 Ultra Micron filter removes dust-size particles continuously and the UV sanitizer kills bacteria. Add chlorine or bromine at safe levels and monitor pH.
The 3-Year residential / 1-Year commercial warranty is backed by 581 technicians across the US and Canada who come to your location for on-site repair.
Whether you're buying for personal use or outfitting a gym, clinic, or medspa, we've partnered with trusted financing companies to give you flexible ways to pay. Apply in minutes. Get a decision fast. Pay over time.
RecovAthlete has no control over any financing decision. Approval is based on your creditworthiness and is solely the lender's decision.
Buying a hyperbaric chamber, Pilates reformer, or infrared sauna for personal use? Affirm lets you split the cost into manageable payments.
Add equipment to your cart and select Affirm at checkout.
Provide a few details: name, phone number, date of birth.
Get a real-time decision. Most approvals happen in seconds.
Choose the payment plan that fits your budget. Your order ships.
No hidden fees. No origination fees, no prepayment penalties, and no late fees.
No credit score impact to apply. Soft check for prequalification. Monthly plans may involve a hard inquiry.
Pay it off early. No penalty. No extra charges. Close out your balance whenever you want.
Credit reporting. Affirm reports to Experian and TransUnion. On-time payments help. Late payments hurt.
Minimum purchase: $35.
U.S. shipping address required.
Outfitting a gym, clinic, medspa, chiropractic office, or wellness studio? We work with four commercial financing partners so you can preserve cash flow and get the equipment your business needs now. Every partner has different strengths. We recommend applying with more than one to compare offers.
A private direct lender specializing in equipment financing since 2003. They make credit decisions in-house, which means faster approvals and more flexibility than a traditional bank.
Provides equipment financing and leasing for medical, aesthetic, wellness, and other industries. Acts as both a direct lender and broker, giving them access to a wider range of credit options.
A lending marketplace that connects you with 30+ lenders. Fill out one application and receive multiple personalized loan offers to compare side by side.
KWIPPED's APPROVE platform sends your application to a network of top equipment finance companies. Lenders compete to earn your business, which drives better rates and higher approval odds.

The Frozen 8 Cold Plunge is a doctor-designed cold plunge from Medical Saunas that cools water to 37°F automatically. No ice, no plumbing, no electrician. You fill it with a garden hose and plug it into a 120V/15A outlet. It is built for athletes, busy professionals, and recovery-focused households who want daily cold water therapy at home, and it fits users up to 6’7″ and 375 lb.
Frozen 8 Cold Plunge sits in the commercial size tier. This model adds an extra-long waterproof Bar Counter and a 500-lb rated heavy-duty step on top of the base plunge. The tub holds 100 US gallons, measures 80″ x 34″ x 39″, and weighs about 1,675 lb filled, so it needs concrete, a reinforced deck, a patio, or a garage floor. Place it indoors or leave it outside year-round in any climate.
Most home plunges are a plastic tub with a chiller bolted on, and their filters let dust-size particles through, which forces a water change every one to two weeks. The Frozen line uses a 20 Ultra Micron filter plus UV sanitizing to keep water clean for up to 6 months, and FoamSeal insulation wraps both tanks so it cools about twice as fast and the chiller cycles less. A typical session runs 2 to 5 minutes once the water holds temperature. The result is full vasoconstriction, lower inflammation, and a sharp post-plunge dopamine response without buying or hauling ice.
Medical Saunas tested 165 cold plunges over 2.5 years before building the Frozen line, and it is the only plunge we carry that insulates both tanks completely and backs it with 581 on-site service techs. We are an authorized dealer, so you get manufacturer warranty and real support, not a gray-market unit.
| Spec | What it means for you |
|---|---|
| Cools to 37°F with no ice | Set the temperature once. You never buy, haul, or refill ice again. |
| 20 Ultra Micron filter plus UV | Water stays clean for months, not the one to two weeks a standard plunge filter manages. |
| FoamSeal full insulation | Faster cooling and less chiller run-time, which lowers your power bill and extends chiller life. |
| Plug and play, 120V/15A outlet | No electrician and no plumber. You are plunging within about an hour of unboxing. |
| 581 service technicians | If something fails under the 3-year warranty, a tech comes to you instead of mailing a part. |
| Size tier | Commercial (fits up to 6’7″ and 375 lb) |
| Accessories | Bar Counter plus 500-lb step included |
| Temperature | 37°F |
| Water capacity | 100 US gallons |
| Dimensions (W x D x H) | 80″ x 34″ x 39″ |
| Dry weight | ~710 lb |
| Filled weight | ~1,675 lb |
| Interior | Ultra-thick cedar |
| Exterior | Military-grade, UV protected |
| Insulation | FoamSeal (inner and outer tank) |
| Electrical | 120V/15A outlet, plug and play |
| Plumbing | None needed |
| Fill method | Garden hose |
| Water lifespan | Up to 6 months |
| Filtration | 20 Ultra Micron plus UV sanitizing |
| Chiller | Professional Series Dual Chiller |
| Placement | Indoor or outdoor, all weather |
| Service | 581 technicians across US and Canada |
| Warranty | 3-Year residential / 1-Year commercial |
| Patent | US Patent Pending No. 29/870777 |
The Frozen 8 Cold Plunge ships freight to the curb on a pallet. White glove delivery and placement options are available at checkout for an added fee. A filled unit is heavy, so confirm your surface and access route before delivery.
RecovAthlete offers wholesale pricing across the Frozen line. Call 866-861-6317 or email info@recovathlete.com for a commercial quote.
It holds 37°F automatically through the dual chiller. That is the doctor-set safe minimum, cold enough for vasoconstriction, inflammation reduction, and a dopamine response, while safe for daily use. No ice required.
No. Fill it with a garden hose and plug it into a 120V/15A outlet. There is no drain line and no special wiring.
About 1,675 lb (710 lb dry plus 100 gallons of water). Set it on concrete, a reinforced deck, a patio, or a garage floor. Footprint is 80″ x 34″ x 39″.
Yes. The military-grade UV exterior handles sun, rain, snow, and humidity, and FoamSeal insulation protects the chiller. It is built for permanent outdoor placement.
Up to 6 months with proper care. The 20 Ultra Micron filter removes dust-size particles continuously and the UV sanitizer kills bacteria. Add chlorine or bromine at safe levels and monitor pH.
The 3-Year residential / 1-Year commercial warranty is backed by 581 technicians across the US and Canada who come to your location for on-site repair.
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7-Day Return Policy

The Frozen 8 Cold Plunge is a doctor-designed cold plunge from Medical Saunas that cools water to 37°F automatically. No ice, no plumbing, no electrician. You fill it with a garden hose and plug it into a 120V/15A outlet. It is built for athletes, busy professionals, and recovery-focused households who want daily cold water therapy at home, and it fits users up to 6’7″ and 375 lb.
Frozen 8 Cold Plunge sits in the commercial size tier. This model adds an extra-long waterproof Bar Counter and a 500-lb rated heavy-duty step on top of the base plunge. The tub holds 100 US gallons, measures 80″ x 34″ x 39″, and weighs about 1,675 lb filled, so it needs concrete, a reinforced deck, a patio, or a garage floor. Place it indoors or leave it outside year-round in any climate.
Most home plunges are a plastic tub with a chiller bolted on, and their filters let dust-size particles through, which forces a water change every one to two weeks. The Frozen line uses a 20 Ultra Micron filter plus UV sanitizing to keep water clean for up to 6 months, and FoamSeal insulation wraps both tanks so it cools about twice as fast and the chiller cycles less. A typical session runs 2 to 5 minutes once the water holds temperature. The result is full vasoconstriction, lower inflammation, and a sharp post-plunge dopamine response without buying or hauling ice.
Medical Saunas tested 165 cold plunges over 2.5 years before building the Frozen line, and it is the only plunge we carry that insulates both tanks completely and backs it with 581 on-site service techs. We are an authorized dealer, so you get manufacturer warranty and real support, not a gray-market unit.
| Spec | What it means for you |
|---|---|
| Cools to 37°F with no ice | Set the temperature once. You never buy, haul, or refill ice again. |
| 20 Ultra Micron filter plus UV | Water stays clean for months, not the one to two weeks a standard plunge filter manages. |
| FoamSeal full insulation | Faster cooling and less chiller run-time, which lowers your power bill and extends chiller life. |
| Plug and play, 120V/15A outlet | No electrician and no plumber. You are plunging within about an hour of unboxing. |
| 581 service technicians | If something fails under the 3-year warranty, a tech comes to you instead of mailing a part. |
| Size tier | Commercial (fits up to 6’7″ and 375 lb) |
| Accessories | Bar Counter plus 500-lb step included |
| Temperature | 37°F |
| Water capacity | 100 US gallons |
| Dimensions (W x D x H) | 80″ x 34″ x 39″ |
| Dry weight | ~710 lb |
| Filled weight | ~1,675 lb |
| Interior | Ultra-thick cedar |
| Exterior | Military-grade, UV protected |
| Insulation | FoamSeal (inner and outer tank) |
| Electrical | 120V/15A outlet, plug and play |
| Plumbing | None needed |
| Fill method | Garden hose |
| Water lifespan | Up to 6 months |
| Filtration | 20 Ultra Micron plus UV sanitizing |
| Chiller | Professional Series Dual Chiller |
| Placement | Indoor or outdoor, all weather |
| Service | 581 technicians across US and Canada |
| Warranty | 3-Year residential / 1-Year commercial |
| Patent | US Patent Pending No. 29/870777 |
The Frozen 8 Cold Plunge ships freight to the curb on a pallet. White glove delivery and placement options are available at checkout for an added fee. A filled unit is heavy, so confirm your surface and access route before delivery.
RecovAthlete offers wholesale pricing across the Frozen line. Call 866-861-6317 or email info@recovathlete.com for a commercial quote.
It holds 37°F automatically through the dual chiller. That is the doctor-set safe minimum, cold enough for vasoconstriction, inflammation reduction, and a dopamine response, while safe for daily use. No ice required.
No. Fill it with a garden hose and plug it into a 120V/15A outlet. There is no drain line and no special wiring.
About 1,675 lb (710 lb dry plus 100 gallons of water). Set it on concrete, a reinforced deck, a patio, or a garage floor. Footprint is 80″ x 34″ x 39″.
Yes. The military-grade UV exterior handles sun, rain, snow, and humidity, and FoamSeal insulation protects the chiller. It is built for permanent outdoor placement.
Up to 6 months with proper care. The 20 Ultra Micron filter removes dust-size particles continuously and the UV sanitizer kills bacteria. Add chlorine or bromine at safe levels and monitor pH.
The 3-Year residential / 1-Year commercial warranty is backed by 581 technicians across the US and Canada who come to your location for on-site repair.
The Medical Breakthrough series of massage chairs are warranted against defects in materials and workmanship under typical residential use for a period of three (3) years from the date of receipt by the original end-user consumer.
This is a parts warranty. Replacement parts for covered defects are provided at no charge during the warranty period. Service and labor costs are not included and would be charged separately if a technician visit is required.
This warranty applies to the original end-user consumer purchasing for personal, residential use. It is non-transferable. Chairs used in commercial environments — health clubs, clinics, spas, or any multi-user setting — are not covered under the residential warranty terms. Contact us at 866-861-6317 before purchasing for commercial use to discuss coverage options.
If your Medical Breakthrough massage chair develops a defect covered under warranty, follow these steps:
The 3-year warranty covers the cost of replacement parts only. If a technician is needed to install parts or diagnose an issue on-site, those service and labor fees are billed separately and are not covered by the warranty. We will always provide a cost estimate before any technician work is scheduled.
Warranty questions or need service support?
Call RecovAthlete first — we'll diagnose the issue and coordinate from there.
Call 866-861-6317Have Questions? Talk to Our Equipment Team.
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