Clair Filters presents to you the 3M 1211 reusable mask and respirator with a set of 10 REPLACEABLE FILTERS. 3M 1211 mask is designed to help provide respiratory protection against pollution particles PM2.5 and PM10, certain airborne contaminants. The mask has an elastomeric face seal, it is a compact and lightweight half mask that offers an economical solution for a range of applications like anti-pollution, construction dust, road dust and industrial dust. This mask is introduced keeping in mind the demand for reusable mask witch changable filters as they are more economical in long run. This mask is highly durable, effective and extremely comfortable.