supply of industrial safety helmetindustrial safety helmet,industrial safety helmet with detachable led white light as per is specification no: 2925 (late st), with isi marking, made of hdpe material with air vent holes. it should have a ratchet-fit adjustment, chi n strap adjustment with four-point cradle attachment for optimum shock absorption, sweatband, and ir log o laser printed on the front shell in postal red color. trd-mdu lettering of 10mm height should be printed on the back side of the helmet. color: yellow with lamp quantity: 40 nos. white colour with lamp quantity: 10 nos.the helmet should have flexibility for rotation and be provided with a strap. lighting power: 3 watts, led bulb, 4v li-ion rechargeable battery. [ warranty period: 30 months after the date of delivery ] ] , industrial safety helmet with detachable led white light as per is specification no: 2925 (late st), with isi marking, made of hdpe material with air vent holes. it should have a ratchet-fit adjustment, chi n strap adjustment with four-point cradle attachment for optimum shock absorption, sweatband, and ir log o laser printed on the front shell in postal red color. trd-mdu lettering of 10mm height should be printed on the back side of the helmet. color: yellow with lampquantity: 40 nos. white colour with lampquantity: 1 0 nos. the helmet should have flexibility for rotation and be provided with a strap. lighting power: 3 watts, led bulb, 4v li-ion rechargeable battery. [ warranty period: 30 months after the date of delivery ] ] , industrial safety helmet as per is specification no:2925 (latest) with isi marking, hdpe mate rial with air vent holes, with ratchet fit adjustable, chin strap adjustment with four point cradle attachme nt for optimum shock absorption with sweat band and with ir logo to be laser printed on the shell in post al red color on front and trd-mdu lettering of height 10mm to be printed on back side of the helmet. whit e color - 110 nos. [ warranty period: 30 month