HS-ZGC 50-Piece Industrial Medical Safety Breathable Mask, Blue Disposable Surgical Mask, Respirator with Earmuffs

Description

This Mask made of high-quality cotton and non-woven filter clothand with 3-layer filtration. can safety mouth covers effectively prevents dust,PM 2.7 and a series of airborne pollutants,Multiple protections to block dust,harmful substances,gases.