50 1pcs blue 3 layer breathable facedust mouth pm earloop mask 2.5 yearloops ship

50 1pcs blue 3 layer breathable facedust mouth pm 2.5 yearloops p.features:3-ply design, good filtration functions.steel wire, adjust to fit your nose better.comfortable and breathable to wear.perfect for daily use, cleaning, industry, food service, beauty service, foggy days etc.