UltraSource Disposable Polypropylene Coveralls, Large (Pack of 25) Microporous polypropylene material (spunbound fabric) has excellent barrier qualities that are used to prevent contamination Breathable and highly elastic polypropylene protects against harmful dry particulates such as powders, fiberglass, sanding dust, dried paints, as well as certain liquid contaminants Front zipper makes putting on and removing simple and provides more complete full-body coverage Fitted elastic wrists and ankles ensure a snug fit and reduces risk of snags or tears from bulky clothing Disposing of used coveralls prevents risk of contamination and make removal easy