5-Layer High-Efficiency Filter
Blocks 95% of Certain Non-Oil Based Particles
Effectively blocks PM2.5 level Dust, Pollen, and many other harmful particles
Soft and Comfortable with Elastic ear-Loop
Package of 20 masks
*Please note we import our mask from multiple qualified sources, although size and color may slightly be different, all product specification matched with the description we stated and meeting the industry standard.