Contractor-grade, three-layer SMS offers an ideal combination of breathability and protection from paint and particulates. SMS material guards against liquids, sprays, powders, fiberglass and sanding dust. Zip-front, elastic wrists, ankles and waist. Poly-bagged. 
Non-hooded have one-way zipper and no pockets. 
Hooded have two-way zippers and front and back pockets.