Waterproof Cryo-Gloves MAMWP Cryogenic Gloves, Mid-Arm, Medium This is the original Tempshield glove  made with the highest quality materials and craftsmanship Waterproof and insulated  protects to -321F. Multi-layered construction, breathable with wicking interior shell Lightweight and comfortable, providing excellent dexterity Made in the USA (Maine) from 100% US sourced materials. ISO-9001 and CE certified. Tempshield is the industry standard for handling liquid nitrogen and for other ultra-cold cryogenic environments