the 3M? Protective suit 4530 protects against particles (type 5) and light splashes of liquid, breathable material for reduced heat build-up, elastic inserts on hips and ankles for a perfect fit, three-part hood for better compatibility when wearing with eye and respiratory protection, knitted cuffs for increased comfort, 2- Path zipper with adhesive flap, limited protection against heat and flame, reinforced cut in the crotch