CanDo Accordion Mat 1 3 8 EnviroSafe± Foam w Cvr 4'x6' Scales Physician Beam But it will only get Chilling Units Freezer But it will only get to the battery if you drop it in water A 2 hour charge will produce up to 20 hours of listening time❗ This long lasting charge makes the BlackPearl™ unique and one of the best rechargeable hearing aids on the market 100% recyclable with no leaching chemicals cover is sewn around foam * The vinyl coated nylon cover is strong mildew resistant anti bacterial and wipes clean with a damp cloth * Mat is made with square side walls and is reinforced at all stress points for added durability * 1 3 8 thick EnviroSafe© foam has an extra firm firmness * The EnviroSafe© foam mats are eco friendly * 100% toxin free zero VOC