3M 4540+BLK suit is another Protective Coverall from the house of 3M that can be used by professionals working in food processing, chemical, healthcare, construction, and many others. This disposable suit is meant to be thrown properly after use so; it does not carry forward the contamination next day. It comes ups with features like knitted cuffs, reinforcement gusset between the legs, two-way zipper, standard collar, 3-panel hood, elastic waist and ankles and anti-static coating on both sides. Three-panel hood design helps provide a more comfortable fit and a sleek, low profile style. The breathable, SMMMS fabric back panel helps to improve air ventilation and reduces heat build-up while working for long hours.