... with shell, it is with reasonable design,so not easy fall downaround the shell, with curve design, it is good to ... made from sponge, it is good for preventing your sweat fall down when you work.on the head hoop also print ... power, petrochemical industrial, construction, mechanical engineering, transportation.Packing: Item no.Safety helmet W-024Packing1pc/poly bag, 30pc/ctnColourRed, white, yellow, bule ...