Clair Filters Presents to you Flat fold disposable Mask and Respirator , a brand that specializes in dust and pollution Masks that offers you reliable, effective protection against high levels of fine dust and mists, over long periods of time Cool flow exhalation valve reduces moisture and heat, build up, making disposable dust masks ideal for wearing Adjustable nose clip helps ensure a comfortable and secure fit, during prolonged use so filtration protection is always at an optimum Material combines low breathing, resistance with effective filtration for consistent high quality performance Certified mask, most comfortable to wear. This mask filters the polluted air upto 95%. Material: Active Carbon and Cotton purpose: protection, dust, pollen, industrial dust, cement dust, haze, micro-organisms and other non-greasy particles using the opportunity: Place to live. urban pollution, vehicle exhaust, fog and haze. Work environment. workshops, construction sites, pesticide spraying, interior decoration, electric welding. Personal protection. colds, viruses, dust particles and soot.