Industrial Safety Helmet. Material Shall Be As Per Clause 3 Of Is 2925 Or Latest Hdpe Mat Erial With Air Vent Holes At Least 03 Holes Per Side, Size 520-600 Mm With Ratchet Fit Adjustable & Chin Strap Adjustable. Railway Logo To Be Printed On The Shell In Postal Red Colour. The Supplier Should Sub Mit Test Report From Central Govt/Nabl/Ilac Accredited Lab To Prove Conformity To Specification. The Sup Plier Should Submit Test Reports And Certifications Along With Supply Material. Required Colour: Yellow- 250, White-50. [ Warranty Period: 12 Months After The Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitt Ed: Max 8 Lacs ] ]