Full Facepiece Air-Purifying Respirator The North silicone full facepiece respirator provides excellent eye, face and respiratory protection in an ultra-lightweight configuration. Hard coated polycarbonate faceshield offers a wide 200° field of vision. The 5-strap head harness maintains a comfortable and effective facepiece-to-face seal. Unique inner threading on cartridges allows for a direct cartridge-to-facepiece seal, eliminating the need for cartridge receptacles and sealing gaskets. Speaking diaphragm included for clearer communication. Lens meets ANSI Z87.1 standards. A lightweight thermoplastic welding attachment is also available. When not welding, it can be lifted upward on a locking hinge. Filters and cartridges sold separately. NIOSH/MSHA approved.