What are the B2 Filters made of?
The B2 Filter Original contains meltblown and electrostatically-charged polypropylene. The B2 Filter Lite contains electrostatically-charged polypropylene. Read the B2 Filter Technology Review for detailed performance information and testing done at ...
What does the B2 Mask filter?
B2 Filters remove 99.6 - 98.3% of airborne particles down to .1 micron at normal breathing rates. That’s much smaller than your average sneeze or piece of dust. We have you covered for all of the tiny particles known as PM10 and PM2.5. This includes ...
Which filter is best for you?
B2 Filter Original For maximum protection. Ideal for close contact with the public, wildfire smoke, pollution and other high-risk environments. Removes 99.6%-98.3% of common pollutants down to 0.1 micron, under normal breathing conditions. Change at ...