Original Surgical Masks 3000 Pcs (Box 300 * 10). Filtration 99% -BFEAtical © 99> 99% (at 2.0 μm) with FDA certification, CE EN14683, TYPE IIR, HOSPITAL Hi-Tech ™. Disposable, waterproof, in blue color. Production 04/2020 in airtight packaging. Delivery free of charge within Athens, in 6 working hours from the order.