Canadian-made ASTM Level 3 masks for medical use. Made with two layers of non-woven spun-bound fabric plus middle layer melt-blown @ 99% particulate filtration. With adjustable patented nose wire and thicker ear loop bands for added comfort.
Due to the nature of the product, all sales are final for this item. There are no exchanges or returns.
Testing Standard: ASTM F2100 (download tech sheet and test report)
Certification: ASTM Level 3
Diff. Pressure: 4.72
Fluid Resistance: 160 mmHg
Individual Packing: 50pc in polybag
Master Carton: 2000p