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