Spunbound Polypropylene Protective Apparel. Cool and comfortable protection is available with soft, breathable polypropylene material. These lab coats provide body protection in food processing, painting, laboratory, and chemical applications. Available with or without pockets. Material is non-linting and will not flare, but will melt if exposed to open flame or high temperature substances. It's rot and mildew resistant, doesn't support bacteria growth, and is non-allergenic.