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With a standard anti-dust mask, there are 5 requirements, including: ability to filter dust, closeness to the face, ventilation, aesthetics and weight. The fine dust filter mask is designed by the manufacturer, including many layers of filter cloth, filtering all fine dust particles, toxic fumes... Regular medical masks only limit 30-40% of dust and are not capable of protecting protect the body against air pollution.
3M 9501VT mask means 95% filtering or N99 mask is filtering 99% of dust in the air, including superfine dust, 2 types contain activated carbon that can help you avoid direct contact with the air stream pollution into the airways.
3M 9001V mask is a protective mask for use in environments with a lot of toxic dust. With an advanced design, the product is suitable for people who often have to travel on the street or work in a polluted environment, the product can be used within 1 week.
Airpop masks are used to prevent 99% of dust from 2.5 micrometers (PM 2.5) or less to (PM 0.3), convenient in environments with lots of dust, fog, industrial dust, etc. ..
Consumers should choose a face mask to block dirty air into the nose and mouth, allowing up to 5% of the air to pass through the gaps. Using a mask with ventilation, the wearer feels comfortable, breathing normally. The mask must cover the nose and mouth completely, thus effectively protecting the respiratory system.
Do not wear the mask upside down because the outside face is in direct contact with pollution, causing harm to the respiratory tract. When buying a mask, it is necessary to find out a clear origin to ensure effectiveness and avoid waste.
