BFE => 95% (all 3 layers black). The masks meet the EN14683 standard. Size: 17.5 x 9.5 x 0.1 cm. The masks have a test report of compliance with the EN14683, EC declaration of conformity, FDA confirmation letter We have in stock in Vilnius, Lithuania (EU): 600 000 pcs. MOQ: 52 000 pcs. (One-euro pallet)