8 links have been added on 2 ideas about #breathing.
  1. Fad or not, they are popular with many professional athletes.

  2. Many doctors and scientists believe they are merely a fad.

  3. You can get them here!
    https://airwaav.com/products/airwaav-nasal-strips?

  4. I have linked to mention of Aura Air (www.airair.io) who has developed a smart air management platform that cleanses and disinfects indoor air while vigilantly monitoring its quality in real-time