3M 3744K KN95 organic vapor odor and particulate filter cotton (can be used for welding protection)

Product description
Product description
Mall genuine 3M 3744K organic vapor gas odor and particulate matter filter cotton welding cotton
Brand 3M
Model 3744K organic vapor gas odor and particulate matter filter cotton
Use High efficiency filter dust, can protect oily particles; activated carbon can help remove Organic vapor odor
Reminder You must use the 3700 filter pad to fix it on the body of the mask before you can use it.
Common problems
Why do you need protection when spraying In
most of the spraying process, there are generally organic vapors and paint mist formed by spraying. Inhalation can cause various occupational poisonings and seriously damage your health. Therefore, it is necessary to wear a mask, use a filter box to absorb organic vapor, and filter cotton to filter paint mist.
How to judge whether the filter cartridge is effective
After wearing it correctly, you will not smell harmful substances. We recommend that you establish a replacement schedule and replace the filter cartridge regularly. Whenever you smell a harmful smell, it may indicate a filter The cartridge is saturated with adsorption, please leave the working environment immediately and go to a safe place to replace the filter cartridge.
How to betray whether filter cotton is effective
When the filter cotton is dirty or damaged, or when you feel the exhalation resistance increases significantly, please replace the filter cotton in time.
Wear it correctly