3M Large Ultimate FF FX-403 Full Facepiece comes with Scotchgard coating that causes some paints and stains to bead up on the surface so they can be wiped off easily and 3M Cool Flow valve for easier breathing and cool, dry comfort. It includes large lens for excellent peripheral vision, six strap configurations for a secure fit, low profile bayonet cartridge attachments that is designed for improved balance and better weight distribution. It involves silicone nose cup, face seal and long lasting head harness design engineered for maximum durability and resilience. Facepiece meets all the requirements of ANSI Z87.1-2003 for high impact and includes large lens for excellent peripheral vision and bonded silicone gaskets that eliminates loose gaskets that can be lost. It incorporates comfort head cradle that positions the respirator more comfortably on the head reducing pressure points and hair pulling.