Dust mask, 5 pcs.
* Class FFP1 NR. May only be used for non-toxic particles and liquid aerosols (oil mist) at concentrations of 4 x MAC / OEL / TLV, [i.e. NPF = 4] or 4 x WEL, [i.e. APF = 4].* MAC = Maximum Admitted Concentration.* OEL = Occupational Exposure Limit.* TLV = Threshold Limit Value.* APF = Accepted Protection Factor (Assigned Protection Factor)* With a shapeable nose and two elastic bands.