The 3M™ Protective Coverall 4540+ is disposable safety work wear made of a high quality laminated microporous material with a breathable back panel to help improve air ventilation and reduce heat build up. It helps provide barrier protection against light liquid splashes and hazardous dusts. Benefits Breathable back panel to help improve air ventilation and reduce heat build-up Knit cuffs provide a soft wrist closure for increased comfort compared to elastic closures Standard collar provides comfort and convenience when a hood is not needed Reinforcement gusset between the legs to help provide increased durability during bending and squatting Elastic waist and ankles for convenience and freedom of movement Two-way zipper with sealable storm flap for convenience and to help provide additional protection Anti-static coating on both sides helps reduce static build-up and prevent the risk of static discharge during use