Bib Apron, Length 44 In., Width 33 In., White, Vinyl, 18 mil Thickness, Ties Closure Type, Number of Pockets 0, Serged Seam Style, Size M Protective ApronsEconomy Chemical-ResistantVR polyolefin aprons resist industrial concentrations of hydrofluoric, hydrochloric, sulfuric, and nitric acids and are FDA Approved for indirect food contact. Vinyl aprons resist oils, fats, and chemicals. Urethane aprons offer lightweight comfort and long wear. PVC and PVC blends aprons provide superior flexibility and resist grease, fats, oils, punctures, and abrasion. Nitrile aprons are resistant to oil, fuel, and hydrocarbons.