Enviroguard 28" x 46" Chemical Splash Apron with Tie Strings - Case of 100Description This chemical resistant apron provides frontal protection against chemical splashes and toxic particles. The longer length ensures your chest and knees are protected from light splashes and sprays. Our proprietary, hybrid membrane fabric helps keep you cool as you work long hours in order to prevent heat stress. Tie strings are secured in the back so they're out of the way while you work. Tie strings also allow for a more adjustable fit.