The 6000 series reusable full face piece offers users comfort and convenience - coupled with cost savings. The face piece is made of a thermoplastic elastomer, making it remarkably comfortable, soft and lightweight. Wide, scratch-resistant, polycarbonate face shield provides excellent visibility and protection. A double flap face seal helps ensure proper fit and protection. Four adjustable straps help distribute the respirators weight for better comfort. 100% Teflon® speaking diaphragm allows clear communication. Respirator includes a standard nose cup to prevent fogging. 4 per case. Sold by the each. Cartridges and filters sold separately.