Inturned lip aroudn the edge for secure, comfortable seal against the face <li>Large chin cup makes it easy to position .</li> <li>Five suspension headstraps and roller buckles hold the facepiece in place while minimizing hair entanglement .</li> <li>Wide polycarbonate lense is coated to resist scratching and chemical attack .</li> <li>Lens is held in place by a two-piece lens ring which is color-coded to indicate the size of the facepiece .</li> <li>Speaking diaphragm for clear, short range communication .</li> <li>Nosecup reduces lense fogging in low temperatures or high-humidity conditions- SKU: ORSNO27467</li>