Bargain search results - 40x KN95:

Expired40x Kn95 Respirators (2x 1 Box Of 20) For $20

$20 @ Etradesupplies

KN95 respirators for general use, 5 layers, individually wrapped filtration efficiency 98% and above (95% required for KN95 certification). For more info on filtration standards https://en.wikipedia.org/wiki/Mec... show more