A specially developed mask to provide City cyclists with broad spectrum filtration against pollution Uses a Dynamic Activated Charcoal Cloth to filter the worst of urban pollution
Includes: two Techno valves to allow easier exhalation which is particularly important as they release heat water vapour & Carbon Dioxide Comes in two sizes with a contoured shape for a snug & comfortable fit & Velcro pads for easy application Made from hypo-allergenic Neoprene giving a comfortable & secure fit The filter is replaceable & is designed to remain fully effective for at least 1 month of normal daily use in the urban environment