Type IIR BFE => 98%, reach 99,5%. The masks meet the EN14683 standard. Size: 17.5 x 9.5 x 0.1 cm. The masks have the SGS test report of compliance with the EN14683:2019 + AC:2019, EC declaration of conformity We have in stock Lithuania (EU): 250 000 pcs. MOQ: 24 000 pcs.