Premium SilkTouch™ Face Mask (ASTM Level-3) (50/box)

This mask is especially for Sensitive Skin. 100% Lint Free and Chemical Free inner layer. No Itchy or Allergy! High-Quality Ear-loop Face Mask exceeds ASTM-F2100 Level-3 standard, BFE >99%, PFE >99%. Fluid Resistance >160mmHg Lining: silky soft fabric to protect you like a baby. No irritation. No allergy. 100% lint-free. Filter: top-quality filter for best ASTM rating on filtration and high breathing efficiency. Outer Layer: added protection for maximum fluid resistance. New Generation 4x4: 4-fold & 4-layer design, better protection and more comfortable. Wider & softer earloop, no pain on ear. Breathability improved 26%. Fog-free.  Latex-free.  Odorless. Item#: AA0835 MEETS OR EXCEEDS ALL ASTM-F2100 LEVEL-3 CRITERIA: Bacterial Filtration Efficiency (BFE): > 99% Particulate Filtration Efficiency (PFE): > 99% Differential Pressure (ΔP): < 5.0mm of H2O/cm² Fluid Resistance: > 160mmHg Flammability: Class I         WHAT WE SHOULD KNOW