ChemTech II® Protective Clothing Made of polyester base fabric with a premium grade neoprene compound coating, ChemTech II® is designed for a high level of protection against many hazardous substances including acids, alkalis, salts, fats, oils, organic esters and solvents. It is alos flame retardant. The extra large stand up collar with velcro closure protects from overhead leaks, and reinforced crotch and underarms help reduce the liklihood of rip-outs. Hand cemented, fully vulcanized seams also add durability to stress points. The unique blue color of ChemTech II® clothing distinguishes it as chemical portective wear for quick compliance checks. Jacket features detachable hood, and overalls have a plain front design. Coverall has full front zipper and snap front.