I believe that there are studies showing that high levels of indoor CO2 can impair human cognition. Something like when at 1000PPM human cognition decreases by 15%. This is significant.

Innovative Scrubbing and Cooling Technology The ProAir incorporates a proprietary carbon dioxide scrubber embedded in a positive pressure breathing circuit. This technology efficiently removes ...

HOUSTON, March 4, 2025 /PRNewswire/ -- Dräger, a global leader in first responder technology, proudly introduces the NIOSH-approved ProAir, an innovative closed-circuit breathing apparatus (CCBA ...

Innovative Scrubbing and Cooling Technology The ProAir incorporates a proprietary carbon dioxide scrubber embedded in a positive pressure breathing circuit, helping to prevent hazardous substances ...

The ProAir incorporates a proprietary carbon dioxide scrubber embedded in a positive pressure breathing circuit. This technology efficiently removes carbon dioxide and enriches the air with oxygen ...