As an Amazon Associate, we earn from qualifying purchases. 3M . 3PB39-3PB42 3M . 3PB39-3PB42 Gallery Attributes Brand name, Manufacturer name, Manufacturer3M CategoryL1Safety CategoryL2Respiratory Protection CategoryL3Reusable Respirators, Replacement Filters & Cartridges HazmatFalse extendedQty, qtyInStock0 moq, multiple1 MPN3PB39-3PB42 qtySourceupdateFromUrlEntry SKU277ND0 Distributor offers SellerSKUMOQIn stockMultiplePrices Grainger277ND011 ZoroG795595611