Protective Coverall 4540+ 3M™ 3M™ The 3M™ 4540+ protective coverall is designed to provide effective protection against fine particles, non-hazardous liquid chemical splashes, and other industrial contaminants. Made from lightweight and breathable materials, this coverall ensures optimal comfort while providing reliable protection. It features a durable outer coating that helps reduce exposure to hazardous particles, and its ergonomic design allows for great freedom of movement. The 3M™ 4540+ coverall is ideal for workers in industries such as construction, manufacturing, and chemical handling, where full body protection is essential. Key features include elasticated cuffs, ankles, and hood, as well as a zipper closure with a storm flap for enhanced protection. Learn more