The filtration is not through masks but through a H13-grade HEPA filter disk. The mask
works as a confinement of breathing zone. The fan drives the air through HEPA disk and
sends fresh air to user’s nose.
Was this article helpful?
That’s Great!
Thank you for your feedback
Sorry! We couldn't be helpful
Thank you for your feedback
Feedback sent
We appreciate your effort and will try to fix the article