Reusable Gel Hot Cold Packs 8 X 11 Cs 6 Cast Splinting Materials warrants that the Portable Oxygen 16 7136 warrants that the Portable Oxygen Concentrator POC (the Product) will be free of defects in workmanship and or material for the following period: Portable Oxygen Concentrator five (5) years from date of shipment * Battery 1 year from date of shipment The Lo Boy combines full body immersion with easy access and the ability to treat various extremity regions along with hip and back areas * These long and shallow units are designed at a lower height with ease of access * With the addition of an Adjustable Head Rest the patient 8 x 11 * Cs 6 * Simply store the pack in the freezer and apply as needed for cold therapy * For heat applications place the pack in boiling water for 10 minutes or immerse in water before placing in the microwave on full power for two minutes * Maintains temperature for up to 30 minutes * Safe non toxic non caustic *