Check the listing for details. BYD CARE Single-use Surgical Masks, One-size, green Box 50 PCS. Color: Blue, Condition: New. Listed at 8.00 USD. 50pcs of masks are contained in the box, and each 10 pcs are individually wrapped for convenience, travel and distribution.Easy to breathe and comfortable to wear for day-to-day activities;One-size-fit-the-most design with adjustability to different users;3 layers of high-quality non-woven fabric: breathable materials to provide comfort;Soft and comfortable to wear;Smooth and breathable;Easy to use, convenient to distribute, safe to store.Using Scenarios and ApplicationsBYD CARE single-use 3-ply masks are disposable, convenient-to-use for the public in a variety of scenarios, for both personal needs, public mandates and work requirements.Widely used all over the world, people can wear the masks on a day-to-day basis within indoor and outdoor environments, such as hospitals, clinics, schools, offices, public transportation, grocery stores, shopping malls, parks, restaurants, warehouses, and in the general public. Works in all seasons and in all weather conditions (foggy, windy, dusty, etc.).BYD CARE single-use 3-ply masks are disposable, convenient-to-use for the public in a variety of scenarios, for both personal needs, public mandates and work requirements.