Double Layered Protection Only the new TurtleSkin ChemBio System couples a barrier membrane with a tough outer shell. The inner butyl liner resists nerve and blister agents like GA, VX, HD, and HN, while the rugged outer shell provides cut, puncture, and abrasion resistance for the otherwise fragile liner. Aramid knit shell for cut, tear, and abrasion protection Inner butyl liner for biological and chemical defense Autoclave to sterilize Puncture resistant to 502 grams of force Cut resistant to 3022 grams of force Provides a high level of dexterity Machine washable