3M™ 4277+ Reusable Respirator Half Mask - FFABE1P3 R D HY79 Voice-guided feedback after setting adjustment

Voice-guided feedback after setting adjustment

Peltor Mic Protector protects from dust and other contaminates

CE approved and rated to EN1459 3A

Battery Life: up to 18 hours (NiMH 800 MAH) / up to 24 hours (NiMH 1300 MAH)

Size: Large

3M™ 4277+ Reusable Respirator Half Mask - FFABE1P3 R D HY79 Voice-guided feedback after setting adjustmentA newly enhanced valve assembly helps to reduce exhalation breathing resistance for improved breathing comfort Lightweight, well balanced design Integrated filters mean its ready to use and maintenance free Soft, close fitting face seal made with textured, non allergenic material Adjustable head cradle and easy to fasten neck straps Centrally positioned exhalation valve helps reduce heat and moisture build up in hot and humid conditions Available in a