Problems about 3M900 1V Mask

Under the premise of correct wearing and effective sealing, 3M900 1V mask products can effectively reduce all kinds of harmful particles suspended in the air inhaled through the respiratory tract (from coarse dust and dust to fine dust, soot and air pollutant PM2.5 produced in various production processes, including fine germs).

3M900 1V mask product parameters:

1.LA identification number: 06-31-201001;

2. Structure type: folding;

3. Type: standard number;

4. Wearing method: headband type;

5. headband connection mode: headband nail;

6. Recommended application: Dust, such as dust generated from assembly, cleaning, disassembly, equipment maintenance, grinding, processing and polishing, can also be used as the basic protection of smog;

7. Recommended industries: mining, locomotive, construction, catering, maintenance, transportation, etc.

Extended data:

Product functions and uses:

Protect the dust generated by mechanical force in the process of processing coal, iron ore and minerals or other materials (such as cotton and flour) containing timely. The protection factor (APF) is 10, which can be used to protect dust and fog below 10 times the concentration of occupational exposure limits or as stipulated by local laws and regulations.

The main protection objects of anti-particle masks are all kinds of particles. The mask body is usually made of anti-particulate filter material and fixed on the head by means of headband and ear strap. A space isolated from polluted air is formed in the mouth and nose area of a person, and the polluted air is forced to pass through the filter material of the mask by inhalation, and then enters the respiratory tract.

This kind of mask usually has no parts that need to be replaced, and it needs to be scrapped as a whole after failure. Also called disposable mask or maintenance-free mask, it belongs to a kind of semi-mask respirator.

Baidu Encyclopedia -3M 900 1 Anti-particle Mask

Baidu Encyclopedia -3M Mask