Quick view Crosstex Isofluid Plus Earloop Mask, L1, 50/Box $22.95 ASTM LEVEL 1 Fluid resistance= 80 mmHg BFE > 95% at 3 microns PFE ≥ 95% at 0.1 micron DELTA P, mm H2O/cm2 < 4.0 Meets EN14683 Rating-Type II Standard White hypoallergenic inner cellulose layer Fluid resistant outer layer Extra-long aluminum nose... Choose Options
