Industrial Safety Helmet As Per Is Specification No.2925.(Make-Karam, 3M, Udyogi, Venus, Jo Seph Leslie), Colour-Yellow Only, With Nape Strap And Chin Strap Inner Harness For Head Band Should Be Nylo N, With Vetilation. Material Test Certificate To Be Provided From Oem/Nabl Approved Lab. [ Warranty Perio D: 30 Months After The Date Of Delivery ] ]