3M 4277 FFABE1P3RD Particulate Half Face Mask

The 3M™ Maintenance-Free Reusable Half Masks 4000+ Series are a range of ready-to-use, maintenance-free half face masks, designed for effective and comfortable protection against many gases, vapours and combination particulate hazards.

Key features

• Disposable, maintenance-free half mask
• Twin inhalation valves and large, bonded carbon filters with permanently attached particulate filters
• Easy to use as no need for assembly, maintenance or record keeping
• Optional overspray guard (400+)

3M™ 4277+ (FFABE1P3 R D) provides protection against organic vapours (good warning properties and b.pt. > 65°C), inorganic and acid gases up to 10x WEL or 1000 ppm, whichever is lower and 20x WEL for particulates