C-4 Protective Mask
Appearance
The C-4 Protective Mask is a gas mask that is widely used by Canadian Forces. The Canadian Forces C-4 Protective Mask has been determined to be less than optimal in its performance in the field.[1]
References
- ^ "Assessment of Commercial Alternatives to the C4 Mask For Use in Moderate to High Risk Biological Scenarios." OAI. N.p., n.d. Web. 16 July 2010. <http://oai.dtic.mil/oai/oai?verb=getRecord&metadataPrefix=html&identifier=ADA323277>.