When should I change my B2 Filters?
For a person who only has occasional contact with the public, and can stay physically distanced, we recommend:
- Change Original filters at least every 2 weeks.
- Change Lite filters at least once a week.
You should change your filters more often if:
- You interact daily with the general public, such as for a job
- You or someone you care for is immunocompromised
- Your filters get wet while in use
- Your think your filters may be contaminated
These are guidelines only, as you know your personal situation and risk level best. Please note that no mask can eliminate the breathing in of all particles or the possibility of getting sick. We have previously stated that our Original filters can be used for unlimited wear time, but felt that did not adequately account for the pandemic-time risk of contamination or degradation due to humidity.
How breathable is the B2 Mask?
B2 Mask is very breathable for a respirator or face mask without exhalation valves. However, it will not be as comfortable as wearing no mask at all. B2 Mask exceeds the recommended breathing resistance required by NIOSH for Filtering Facepiece ...
Can I wear my B2 Mask on a plane?
Yes you can! B2 Mask does not contain an exhalation valve or air vents. All exhaled air is filtered. However, certain airlines or businesses may chose to mandate another type of mask, which they typically provide. B2 Mask complies with guidelines set ...
Does B2 Mask get hot and humid?
B2 Mask was designed to be as comfortable as possible without exhalation valves. B2 Mask was designed to have comfortable air flow coming in as well as going out of the filters, so heat and moisture can escape. However, as with any mask, prolonged ...