The Canadian Forces C3 Respirator is a protective gas mask developed for use by the Canadian military. Designed to safeguard personnel from airborne contaminants, the C3 model features a facepiece made of durable rubber, ensuring a secure seal against the face. This respirator is equipped with an adjustable head harness, a voice emitter for communication, and a filter canister mount compatible with standard NATO 40mm filters. The “Size Normal” designation refers to the standard medium sizing intended to fit most adult users. Issued from the late 1960s through the 1980s, the C3 respirator was primarily utilized in environments where chemical, biological, or radiological threats were present. The model was eventually succeeded by more advanced designs but remains a notable example of Canadian military protective equipment. This item typically exhibits markings and features consistent with Canadian Armed Forces specifications and serves as an example of Cold War era military technology.










