54001 Med/Lrg Low Maintenance Full Facepiece / END ITEM IDENTIFICATION: NSN 2355-01-575-9632 FILTER TYPE: CARTRIDGE FILTER REPLACEABILITY: REPLACEABLE MASK FILTER QUANTITY: 2 EXHAUST VALVE: INCLUDED MATERIAL TYPE: ELASTIC FURNISHED FILTER TYPE AND QUANTITY: 2 CARTRIDGE MASK TYPE: FULL FACEPIECE VISUAL PROVISION TYPE: LENS VISUAL PROVISION MATERIAL: PLASTIC, POLYCARBONATE PART NAME ASSIGNED BY CONTROLLING AGENCY: LOW MAINTENANCE AIR-PURIFYING FULL FACEPIECE RESPIRATOR