?PACKAGE INCLUDE & FRIENDLY NOTE? - Package includes 50pcs gray disposable face mask. Your health and comfort is our passion! if you have any questions, We will do our best to solve your problem to ensure you get the best shopping experience. ?WIDELY USE? - The disposable mouth cover is widely use at home, work outside, Outdoor cycling,decoration. all the filter efficiency indicators are above 95%, effective dust prevention, PM2.5 industry, irritant gas, haze, particulate matter, automobile exhaust, etc. ?4 PLY OF EFFECTIVE FILTERING DUST ANG AIR POLLUTION? - The filter membrane of grey disposable mask is made of safety standard materials, four-layer disposable masks, which can maintain health and safety when working or going out, can well protect the health of the respiratory system and protect your breathing. ?SUITABLE EARLOOPS & ADJUSTABLE NOSE WIRE? - The disposable face mask came with comfortable elastic earhooks, soft ear hooks eliminate ear pressure.The fit nose bridge clip of grey disposable mask can be accommodated according to your face to make it fit better and comfortable. ?NEW RELEASE GRAY MASK? - Msaaex upgrade 4ply gray disposable face masks came with comfortable/super soft elastic ear loops and adjustable bridge design, which eliminate ear pressure and fit face well. The inner layer is made of soft facial tissue and skin-friendly.