4 Layers Extra protection MASK.
* Non-woven fiber fabric
* Easy to breathe
* Soft and skin-friendly
* 4 Layers Extra protection
* No water leak out
* Elastic ear bands - comfortable, not easy to break
*Bacterial filtration efficiency (BEF) >98.7%
*Sub-micron particulate efficiency >95%
*Resistant to penetration by synthetic blood @80 mm Hg
*Nifferential Pressure <4.0mm H20/cm
These masks contain an aluminum nose piece and should be stored in a cool dry place.
Bulk order available, Bulk price upon request.