Mask

Model Name: Surgical Face Mask - ASTM high barrier(Level 3) Product descriptions: The mask passes the requirement of ASTM F2100-11
Model Name: Surgical Face Mask - ASTM moderate barrier(Level 2) Product descriptions: The mask passes the requirement of ASTM F2100-11
Model Name: Surgical Face Mask - ASTM low barrier(Level 1) Product descriptions: The mask passes the requirement of ASTM F2100-11