ASTM Level 3 Disposable Face Masks, Protective Pack with 3 Layers, Adult, 50 Qty
3 LAYERS OF PROTECTION: Our ASTM is made of 3 highly protective layers of material. The first protective layer provides high protection (>98%) against fluids. The second filter layer filters at least 90% of particulates.
ASTM Level 3 Disposable Face Masks, Protective Face Mask Pack with 3 Layers, …
This ear loop–style disposable face mask is resistant to penetration by external liquids up to 160 mm Hg. HIGH-QUALITY FACE MASK: At, your safety is our top priority. Our ASTM level 3 mask is available in small and adult sizes and is created with high-quality materials.