Tender Brief : Supply Of 10688 - hme (heat and moisture exchange) filtermaterial: plastic, end: 15/22 mm female end; 22mm male end. , 10688 - hme (heat and moisture exchange) filtermaterial: plastic, end: 15/22 mm femal e end; 22mm male end. breathing filter should be combination of pleated mechanical filter and electro static charge attraction. the filtration efficiency should be more than 99.99% for virus and bacteria [ 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 ] ] Read More