Ultra Long Cryogenic Gloves Waterproof Protective Gloves Liquid Nitrogen Frozen Gloves Cold Storage 17.72" Size: 17.72'', Material: Hand surface adopt high-quality waterproof cowhide leather, wrist with crude cowhide leather Cold resistant import sponge inter layer and Canberra lining.Waterproof and breathable,insulating material that will keep you protected and warm when working with very cold temperatures. Designed to protect at cryogenic temperatures from -180 to -252, healthcare professionals or teaching professionals or anyone else that works around LN2, these gloves are essential pieces of safety equipment to have. These gloves should be stored in a dry, mothproof, well ventilated area. Can be applied in low temperature warehouse, frozen laboratory, liquid nitrogen, workplace.