3M 4255+ FFA2P3 R Half Mask Respirator

388232011

3M™ Maintenance-Free Reusable Respirators in the 4000+ series are a range of simple and ready-to-use respirators with integrated cartridges and filters. The improved valve helps reduce breathing resistance, and the snug-fitting, silicone-free, molded face seal is soft and allergy-friendly. It includes a resealable bag for hygienic storage and transport. Get an effective, easy-to-use, and pre-assembled respirator with 3M™ Maintenance-Free Reusable Respirators 4000+. An improved valve helps reduce breathing resistance for more comfortable breathing. The 4000+ series features a woven face seal that is soft, allergy-friendly, and silicone-free, protecting you against a variety of gases, vapors, and harmful particles. The lightweight, well-balanced design has a centrally located exhalation valve that helps reduce heat and moisture buildup, allowing you to work comfortably even in warm and humid conditions. The integrated filters are maintenance-free, so simply use them until your replacement schedule indicates that a change is required or until the filters are full, and then dispose of them. An adjustable head strap fits many different head shapes and sizes, and the neck straps are easy to attach. The low profile does not obstruct your peripheral vision, and two large filters made of bonded carbon provide low breathing resistance. Available in four models. Includes a resealable bag for hygienic storage and transport. Exhalation resistance for 3M™ 4000+ is reduced by >30% for a maximum exhalation flow of 120 l/min and >35% for 160 l/min compared to the 3M™ 4000 series. The result was measured by 3M in 2017 under laboratory conditions. Breathing frequency is shown only as an example.

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