American Gun Owner

All about history and firearms

The AVON FM53 Gas Mask is versatile and can be fitted with variable resistance exhale valves, allowing them to switch between forced air blowers and SCBA air tanks, depending on environmental conditions. It is widely used by Special Forces across the globe.

(Source: gasmaskforum.com)

ga.src = ('https:' == document.location.protocol ? 'https://' : 'http://') + 'stats.g.doubleclick.net/dc.js';