3M™ 4255 Maintenance Free Half Mask Respirators
- 3M 4255, The 3M™ 4255 Maintenance Free Half Mask Respirator FFA2P3 R D is a ready-to-use, maintenance-free half mask designed for effective & comfortable protection against organic vapours & particulate hazards found throughout industry. 3M™ 4255 Maintenance Free Half Mask Respirator FFA2P3 R D