USL Medical Ear Loop Mask 3ply ASTM Level 2

Description & Features 

3-ply non-woven fabric for excellent protection  
Soft, durable, latex-free elastic ear loops  
120 mm Hg fluid resistance  
Sub-micron particulate filtration  
100% fiberglass-free  
Comfortable and breathable  
ASTM Level 2 certified 
CE certified