supply of safety spectacle type goggles , safety spectacle type goggles with folding side cups provided with wire mesh fitted with zero power ophthalmic grade untreated/ plain glass, as per is 5983:1980 or latest version. central labour institute approval copy/certification for the offered model should be issued along with the supply. [ warrant y period: 12 months after the date of delivery ] ] , safety spectacle type goggles with folding side cups provided with wire mesh fitted with zero power ophthalmic grade untreated/ plain glass, as per is 5983:1980 or latest version. central labour institute approval copy/certification for the offered model should be issued along with the supply. [ warrant y period: 12 months after the date of delivery ] ] , safety spectacle type goggles with folding side cups provided with wire mesh fitted with zero power ophthalmic grade untreated/ plain glass, as per is 5983:1980 or latest version. central labour institute approval copy/certification for the offered model should be issued along with the supply. [ warrant y period: 12 months after the date of delivery ] ]