1.Water Proof And Abrasion Resistant: The surfaces of the liquid nitrogen protective gloves is made of excellent water proof cowhide leather, while the wrist portion is crafted from caw leather. Cowhide is well known for being the leather for rugged work gloves, ing puncture, tear, and cut resistant. 2.Double Needle Sewn Wrist: The double needle sewn wrist ensures a secure fit, with excess length at the wrist edges covered and secured. The palms are reinforced with leather to resist wear and tear, enhancing the longevity of the gloves. 3.: These cryogenic gloves are suitable for handling liquid nitrogen, liquid oxygen, LNG, gas stations, fire extinguishers, dry ice, nature gas liquefaction, biomedical and genetic technology labs, industrial environments, cold food processing, low temperature grinding, and any other extremely cold conditions that require frostbite prevention, cold resistant thickening, and abrasion resistant. 4.Extreme Cold Guard: These dry ice protective gloves can withstand temperatures as low as -500°F (-260°C) or higher, featuring three layers of cowhide to prevent frostbite, imported cold resistant sponge interlayer, and lining for effective hand guard in low temperature storage tanks at approximately 0.1Mpa.