Airveda
The Churchill 1 Valve Cambridge Mask is a respiratory protection device that filters more than 99% of particulate pollution, including PM10, PM2.5, and PM0.3, and provides protection from harmful pathogens.
Mask
The Churchill 1 Valve Cambridge Mask is a revolutionary respiratory protection device that ensures effective filtering of air pollutants and particulate pollution. Developed by the British Ministry of Defence, this mask provides unparalleled protection from harmful pathogens and pollutants. With its adjustable nose clip and ear straps, it ensures a comfortable and secure fit.
Read the user's manual for directions.
The mask filters more than 99% of particulate pollution, including PM10, PM2.5, and PM0.3, and provides protection from harmful pathogens.