ProtectivAir® is a wearable, filter-free, breathing device that biologically sterilizes inhaled air.  This provides immediate protection against any airborne pathogen, even mutations. If a pathogen has not yet been identified, or is a mutation of a known pathogen, ProtectivAir® will still protect.

Respiratory Breathing Covid Air Assist Devices

A winner of the UK Ventilator Challenge; CAAD was developed as a biological countermeasure to COVID-19… these devices aid with respiratory breathing.