3M Protective Coverall 4530, M- you get 20

The 4570 coverall is a high-performance chemical protective suit designed to protect against Type 5 hazardous dusts, Type 6 light liquid splashes, Type 4 low-pressure liquid sprays, and Type 3 high-pressure liquid jets. Features and Benefits Enlarged zip for quick and easy closure Double-closing storm flap system and chin flap for added protection against the elements Finger loops to maintain wrist and arm coverage Standards CE Category III EN 14605 Liquid Protection Type 3 and Type 4 EN 13034 Liquid Protection Type 6 EN ISO 17491-3 Liquid Protection Spray Test EN ISO 13982-1 Dust Protection Type 5 EN 1149-5:2008 Anti-static EN 1073-2:2002 Nuclear Class 2 EN 14126:2006 Biohazard Type 3-B, Type 4-B, Type 5-B, Type 6-B Warnings All apparel must be suitably grounded for EN 1149-5:2008 anti-static treatment to be effective Electrostatic properties may decrease with use or in severe conditions Notes Shelf life is 10 years when stored correctly