For sale. MSA M17 Gas mask. CBRN. USA made. Black color. Rubber. Adjustable. It includes additional eye outsert lenses set. M17 NBC chemical hoods. M17 replacement internal filters package. M17 carry bag. Additional (optional) accessories includes Camelbak SDS Specialty Defense Systems molle II hydration backpack. USA made. Nylon insulated. Adjustable. includes Camelbak Skilcraft 100oz 3.0L Chembio hydration reservoir system with adapter fittings package and instructions. This is a private individual sale. Serious inquiries only.