Anti Pollution Mask for Anti Dust Inhalation with N95 Valve
Lifelong Anti Pollution Dust Mask comes with N95 filter which filters dust, pollution, pollen and allergens. Anti Pollution Masks with a valve help in easier breathing and reduce the build-up of heat and humidity. How does the valve work: When you breathe in, the valve closes to prevent polluted air. When you breathe out, the valve opens up to expel the air from your lungs. Suitable for all ages, the mask comes in one size and has elastic loops.