3M™ 4277+ Series Maintenance Free Reusable Half Masks are simple, ready-to-use masks with integrated filters. A new improved exhalation valve reduces exhalation resistance, and the close-fitting, silicone-free, textured face seal is soft and hypoallergenic. Comes in a resealable bag for hygienic storage and transportation.
- Effective and comfortable protection against the hazards of organic and inorganic vapors, acid gases and hazardous particles
- New improved exhalation valve reduces exhalation resistance for improved breathing comfort
- Lightweight, balanced design with low profile
- Integrated filters, so ready to use and maintenance-free
- Soft, close-fitting face seal made of textured, hypoallergenic material
- Adjustable head harness and easy-to-attach neck straps.
- Centrally positioned exhalation valve reduces heat and moisture build-up in hot and humid conditions
- FFABE1P3 R D provides protection against organic vapors with a boiling point higher than 65 °C, inorganic vapors and acid gases up to 10x the legal limit or 1000 ppm (whichever is lower) and 50x the particulate limit
- Supplied in a resealable bag for hygienic storage and transport.
- Packagecontents: 1 reusable half mask