BYD CARE Single Use Disposable 3-Ply Mask, ASTM Level 3 [50 pcs]

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.