supply of 1.protective half face mask - 40 nos 2.goggles suitable for half face mask-40 nos1.protective half face mask - 40 nos 2.goggles suitable for half face mask-40 nos,protective half face mask consists of (mask + 2 cartridges + 2 retainers + 10cotton pads (fil ters))to be as per specification attached [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] , goggles suitable for half face mask to be as per attached specification [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]