3M™ Protective Coverall 4540+, 3XL, 1/EA The 3M™ Protective Coverall 4540+ is disposable safety work wear made of a high quality laminated material with a breathable back panel for improved air circulation. Helps provide barrier protection against light liquid splashes and hazardous dusts. 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. Three panel hood design helps provide a more comfortable fit and a sleek, low-profile style. Reinforcement gusset between the legs to help provide increased durability during bending and squatting. Extra-roomy design in arms and legs deliver enhanced mobility