Face Mask Medical ASTM Level 3

  • Complies with ASTM F21000 Level 3
  • 4-ply: 25GSM Non-Woven/25GSM
  • Super Soft Non-Woven/25GSM
  • Melt Blown/25GSM Super Soft Non-Woven
  • Fluid Resistance: 160 mm HG
  • Mask Size: 17.5cm x 9.5cm (+/- 5%)
  • Not made with Natural Rubber Latex
  • Single Use Only
  • Certified by Nelson Lab
  • Sold  2000 pcs/case (40 boxes of 50)