Industrial Safety Face Shield Attached With Safety Helmet With Detailed Specifications As, A. The Safety Helmet Should Be As Per Is 2925:1984 (Reaffirmed In 1995) Or Equivalent En 397 Standard With Hdpe Shell Material, Ratchet Type Head Band, Air Vent Holes, Nylon Chin Strap, Electrical/Heat/ Water Resistant Certification, Max. Weight Up To 300gms, With Shelf Life Of 5 Years & Warranty Period Of 12 Months. B. The Safety Face Shield With Minimum Thickness Of 2mm & Should Be As Per Is 8521