Replaceable dust mask 1091D-04 type 127507 1 piece

Wide downward field of view thanks to the thin filter Comes with a voice transmitter for easy conversation 4-point closure for a secure fit Can be used with KBC filter 1021/1091 (sold separately) to remove ozone odor and organic odor. Particle collection efficiency: RL2 (95% or more) Inhalation resistance: 80 Pa or less Exhaust resistance: 35 Pa or less Weight: 178g or less RL2 Filter material: Mighty Micron Filter 1021-02 Head strap: Type XRB Half-face With voice transmitter