NOTICE OF PROPOSED PROCUREMENTThe Department of National Defence has a requirement for the items detailed below. The delivery is requested at CFB Halifax, Nova Scotia and CFB Esquimalt, British Columbia.Item 1, GSIN: N2040, NSN: 12-3757176 COVER, VENTILATORYPart No.: 119669, NCAGE: C0170 HAMWORTHY SERCK COMO GMBHQuantity: 11, Unit of Issue: EA, to be delivered to CFB Halifax, Nova Scotia.Item 2, , GSIN: N2040, NSN: 12-3757176 COVER, VENTILATORYPart No.: 119669, NCAGE: C0170 HAMWORTHY SERCK COMO GMBHQuantity: 13, Unit of Issue: EA, to be delivered to CFB Esquimalt, British Columbia.Bidders proposing an Equivalent or a Substitute Product must indicate the brand name and model and/or Part Number and the NCAGE they are offering.Bidders must submit prices in Canadian dollars. Bids submitted in foreign currency will be rejected.The requirement is subject to a preference for Canadian goods and/or services.The Crown retains the rights to negotiate with suppliers on any procurement.Documents may be submitted in either official language of Canada.