4 ms·
One option is filtering the air immediately before you breathe it in. The active airflow can greatly mitigate common comfort issues with traditional masking. I
by schiffern 4y ago
One option is filtering the air immediately before you breathe it in. The active airflow can greatly mitigate common comfort issues with traditional masking.
It also gives you some protection outside, which is nice.
https://www.amazon.com/BROAD-Rechargeable-Electrical-Purifying-Respirator/dp/B07YWLBVF2/ https://www.amazon.com/BROAD-Rechargeable-Electrical-Purifyi...