Ultra Sensitive Earloop Mask Level ASTM Level III, white 50pk, (Crosstex)

ASTM Level 3 Ultra Sensitive Mask, White, Latex Free (LF), 50/bx

Fluid Resistance= 160 mmHg

BFE > 98% at 3 microns

PFE > 98% at 0.1 micron

DELTA P, mm H2O/cm2 <5.0

Meets EN14683 Rating-Type IIR Standard 

• White hypoallergenic cellulose inner layer
• Fluid resistant outer layer
• Extra soft- will not lint, tear or shred
• Free of chemicals, inks and dyes 
• Extra-long aluminium nose piece