3 Layer Filtration Disposable Face Mask

Package: 50 Pcs 3ply disposable face mask packaged in a box             

High efficiency, filter cloth filtration.             

Effectively prevent the inhalation of particular dust

How to use: Remember 1. Keep the blue-side outside 2.Keep the nose clip on the upper side. You won't be wrong.

This is a general use disposable face mask