All BurnGuard® Products are equipped with an Effective Liquid & Vapor Barrier which protects the wearer from burns from hot liquid, grease and steam. Intermitten use up to 900 degrees. Our “Plus” Series Mitts, with Kevlar® in critical areas are ideal for high temperature environments, especially where there is exposure to open flame. Offers the most ergonomically friendly thumb-over-palm design when working with sheet/roasting pans. Machine washable. NSF. Made in USA.