ASTM-rated are generally graded through ASTM (American Society for Testing and Materials). It contains ASTM level 1 mask, ASTM level 2 mask, and surgical ASTM level 3 mask. Protect against fluids, microorganisms, and particulates.
$0.89 – $1.29
$0.99 – $1.29
$0.79 – $1.29
$0.79 – $1.29
$1.09 – $1.59
$0.99 – $1.39