Replaceable dust mask 7121R-03 type 130354 1 piece

The lightest of our RL3 class dust masks (average 157g) By replacing the filter with the absorption canister "RDG-5 (sold separately)", it can also be used as a gas mask with dust protection function. Particle collection efficiency: RL3 (99.9% or more) Inhalation resistance: 85 Pa or less Exhaust resistance: 52 Pa or less Weight: 172g or less RL3 Filter material: Alpha Ring Filter RD-6 Head strap: Type RB Half-face type