3m3200 dust mask

Dust mask. Dust-proof mask (top dust-proof equipment)
Model mask main body filter cotton holder filter cotton (piece)
Use can be used to protect against dust generated by mining, casting, metal smelting, and grinding operations!
Installation Instructions There is a small arrow at the joint between the mask and the filter cotton socket. When installing, please align these two arrows and press hard with your palms. When you hear a click, the installation is complete! In order to ensure its tightness, it will be a little tight during installation. If you need the shopkeeper to install it for you, please inform us in advance!
Purchase A Ning
Ask what dust-proof standard this dust mask can meet
Answer This dust mask is composed of the main body of the mask and a filter cotton holder, which needs to be equipped with filter cotton. The filtration standard before use is that the particle filtration rate of the filter rice reaches above
and whether the filter cotton can be cleaned before use
Answer: The filter cotton cannot be cleaned.
How long can a piece of filter cotton be used?
Answer A piece of filter cotton is generally used for about a week. The specific time depends on the size of the dust and the frequency of use. During use, you may feel breathing resistance or filter cotton quilt. It should be replaced immediately after contamination