50 masks per box / 6 boxes per case
4 layers: non-woven and polypropylene.
Includes a comfortable foam band that helps prevent glasses from fogging up, ensuring better optical clarity.
To comply with the standard ASTM F2100-19 Level 3: bacteria filtration efficiency ≥98%, particle filtration efficiency ≥ 98%, differential pressure mm H2O / cm2 <6.0, flammability classification Class 1, resistance to penetration of synthetic blood: 160mmHg.
Color: purple
Brand: Medline