Danger of dust in the air is often meant to cause lung inflammation resulting blockages (pneumonitis) and lung (fibrosis) in the fascia should wear a mask, type 3-layer filter, which helps to prevent dust particles larger than 5 μm without needing to use face masks n95 type that can filter dust particles that are 0.3 microns in size from. Masks should be changed every day, and if possible, use a single discard. To health
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