24/05/2022
MEDISHIELD 4 PLY PREMIUM MEDICAL MASK TYPE IIR 50's - PREMIUM BLUE (EARLOOP)-Made with MEDICAL GRADE MELT-BLOWN filter fabric- EN14683 TYPE IIR- BFE ≥ 98% - PFE ≥ 96%-SIZE: 17.5 x 9.5 CM- Suitable for daily useThis product is made of medical grade melt-blown filter fabric with BFE (bacterial filtration efficiency ) ≥ 98% and PFE ( Particle filtration efficiency) ≥ 96%, which is used to block live bacteria (viable particles) from 1 to 5 microns and micro particles (nonviable particles) from 0.1 micron to 1 micron