supply of safety goggles , safety spaectacles type goggles,h/duty robust frame,folding side cups as p er drg.no. is:5983-1980 (reaffirmed 2013) , folding side cups of wire net/plastic,zero power opthalmic grade toughened lens, quality plan - n.a. [ warranty period: 30 months after the da te of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ] , eye cup goggles with occular -coloured glass as per drg.no. is:5983-1980,(re affirmed 2013) quality plan - n.a. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]