The Cambridge Mask BASIC Navy has been designed for high-intensity activity such as cycling and running, especially for inner-city living where air pollution levels are high. Lasting for up to 90 hours of active use, the BASIC is reusable and washable. New lab-tested filtration technology filters over 95% of pollution, gases, and bacteria and viruses for up to 90 hours of use. Trusted by people at risk of respiratory diseases, living in or travelling to areas with high air pollution levels Protection against odours, all PM; PM2.5, PM0.3, pollen, smoke, and pathogens such as viruses and bacteria. The world's most trusted anti-pollution mask, ideal for cyclists and high-intensity activities within inner cities Lightweight, Breathable material Reusable for up to 90 hours of active use Presented in a frustration-free ziplock bag for reuse Head-straps and Nose-foam and Valve Deactivator are not included.
