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 ] ]