North® Butyl Gloves have very high permeation resistance to gas or water vapors, making them ideal for workers who handle toxic substances. Their butyl construction is flexible, providing excellent dexterity, even in extreme low temperatures. The design is curved for a comfortable fit on the hand. Ideal for use with ketones (M.E.K., M.I.B.K., acetone) and esters (tricresyl phosphate, amyl acetate, ethyl acetate).