99% filtering, 3 PLY masks - box of 1000 (20 dispensers of 50 pcs.) • Adult 3 ply masks - lacets - green - lightweight and comfortable - size 17x9 cm (adult) or 12.5x9.3 cm (pediatric) - conformable nose band for anatomical fitting - fiber glass free, filtration efficiency of BFE +99% at 1.0 micron - antifog, latex free - suitable for hospital, dental and outpatient use - EN 14683 conform