Buffalo Industries SMS Hooded Coveralls. Contractor-grade, three-layer SMS offers an ideal combination of breathability and protection from paint and particulates. Guards against liquids, sprays, powders, fiberglass and sanding dust. Zip-front. Elastic wrists, ankles and waist. Features two-way zippers and front and back pockets. Made of three-layer polypropylene. Large (Chest size 42" - 44").