Superior Glove Cryogenic 635CRYO L XL ~ Cryogenic Glove Blue Poly Shell Porelle Waterproof Linner & C200 Thinsulate Lined FS CLD 3M E A R Classic Probed Test Application_Automotive Industry 3M E A R Classic Probed Test Plugs are equipped with a probe tube for fit testing using the 3M E A Rfit Validation System and upper arm areas protect against moderate cuts while the polyester back provides light cut protection An extended cuff increases the area of protection while a looser fit allows for easy removal in the event of contact with cryogens these waterproof gloves are insulated with 3M Thinsulate which allows them to withstand contact with dry ice for 267 seconds