Recommendation of the Air Accident Investigation Board (AAIB) is that all planes should be fitted with air monitoring and warning systems for air safety.

“In your house you will have a fire detector and a carbon monoxide detector,” he said, “you will find air quality detectors in mines, submarines and spacecraft – in any enclosed space where you can’t simply open the door – but not planes. I personally think it’s because the air industry won’t like what they find.” … More Toxic Cabin Air Quality campaigners call for Chemical Sensor Detectors in planes