This industrial safety helmet features a specially designed "ratchet" in accordance with IS: IS: 2925:1984 for the upper shell made of HDPE and the inner fitting with a 4-point tectonic harness made of LDPE. It also has an integrated ear muff slot for easy ear muff connection and an adjustable chin strap for universal adjustment. Moreover, the highly absorbent sweatband allows for good absorption and prevents skin reactions.