3M 4000+ Series Face Masks

Maintenance free reusable respirator 4000+ series is a range of simple and ready-to-use respirators with integrated cartridge and filters. A newly enhanced valve assembly helps to reduce exhalation breathing resistance and the close-fitting, non-silicone, textured face seal is soft and non-allergenic. Includes a resealable bag for hygienic storage and transportation. Get effective, easy-to-use and fully-assembled breathing protection with 3M™ Maintenance Free Reusable Respirators 4000+. A newly enhanced valve assembly helps to reduce exhalation breathing resistance for improved breathing comfort. The 4000+ has a textured face seal that's soft, non-allergenic and silicone free and offers protection against a range of gases, vapours and particulate hazards. The lightweight, well-balanced design features a centrally-positioned exhalation valve that helps reduce heat and moisture build up, helping user to stay comfortable in hot and humid conditions. The integrated filters are maintenance free, simply use until change-out schedule indicates a replacement is needed or when the filters are full and then discard. An adjustable head cradle helps fit to a broad range of head shapes and sizes and the neck straps are easy to fasten. The low-profile design won't hinder peripheral vision and the two large, bonded-carbon filters provide low breathing resistance.