BYD CARE respirators are disposable, and convenient for the public in a variety of scenarios, meeting personal needs, public mandate and work requirements. Thanks to the light-weight, unisex, foldable design, the respirators are easy to carry for daily your commute and travel, and are widely used in consumer, commercial, industrial and construction sectors. People can wear the masks on a day-to-day basis for both indoor and outdoor environments, such as hospitals, clinics, schools, offices, public transportations, airports, ferry, warehouses, grocery stores, shopping malls, parks, restaurants, warehouses, construction sites, and general public environments. Also works for different kinds of weather conditions (foggy, windy, dusty, etc.) in all four seasons. Widely used by bus, truck, forklifts, taxi, ride-sharing drivers, frontline workers, law enforcement and security personnel, medial reporters, janitors, supermarket and grocery staff, cinema and theatre staff, shopping mall employees, public parking lot staff, warehouse employee, construction workers, manufacturing workers, faculty and staff in campus, business travelers, and so on.