This essential mask is made of cotton material which is fit most people, features breathable, comfortable, aerobic breathing without burden. Portable and durable allow for continuous re-use, even if washed many times. The mask comes with a replaceable filter works in all seasons as an active natural shield against any pollution, dust, germs, allergies, smoke, pollution, pollen, ash, fog, haze, cold, flu, cigarette smoke, keeps germs out, keeps you safe and healthy. Full color logo customizable.