50pcs ASTM Level 2 Procedure Face Mask
* ASTM Level 2 Procedure Mask
* Filtration Efficiency: BFE ≥ 98%
PFE ≥ 98% @ 0.1 micron
*Moderate Fluid Resistance: 120 mmHg
* 3-layer breathable and soft non-woven fabrics, never feel uncomfortable and sultry when wear it.
* Adjustable nose bar and elastic ear loops fit most people.
Item Name: Face Mask
Main Material: Non-woven Fabric + Filter Material + Nose Bar
Validity Period: 3 years
Using Hour: ≤5 hours
45 in stock