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)
