supply of welder hand screen (made out fibre reinforced plastic light & robust)with inbuilt handlewelder hand screen (made out fibre reinforced plastic light & robust)with inbuilt handle,welder hand screen (made out fibre reinforced plastic light & robust)with inbuilt handle, fitted with a integrated type dark green coloured glass in athermal of 11a din, size-4-1/4 inch x 3-1/4 inch and two nos. powerless white glass to is: 1179/1967 , is:5983/1980 (re-affirmed 2018). note: one sample to be got approved before effecting bulk supply. [ warranty period: 30 mo nths after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]