3M 50051131370833 7503 Lrg Silicone 3m Half Face Respirator
3M Half Mask Facepiece Reusable Respirator 7503/37083. Large This half facepiece reusable respirator 7500 Series uses advanced silicone material to help provide comfortable and durable respiratory protection. The 3M Cool Flow Valve helps make breathing easier and can reduces heat and moisture build-up for cool, dry comfort. Positive locking: Sound, safe locking mechanism between mask and filters. Half facepiece ultimate reusable respirator. Advanced silicone material for increased comfort and durability.3M Cool Flow Valve for cool, dry comfort. Dual-mode head harness for standard or drop-down mode. Does not include the following necessary items to operate. These can be purchased separately in our store. 03-476001 - 6001 Vapor Cartridges 03-470511 - 5N11 N95 Particulate 03-470501 - Filter Retainer