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Letters From Readers: July 2017

I read the portable oxygen concentrator article in the June 2017 Aviation Consumer with interest because my wife has a lung deficiency and has needed O2 when we fly above 6000 feet. We have been using the Aerox system, but she says it dries her nose.

Oxygen Concentrators

I read the portable oxygen concentrator article in the June 2017 Aviation Consumer with interest because my wife has a lung deficiency and has needed O2 when we fly above 6000 feet. We have been using the Aerox system, but she says it dries her nose.

Paul Millner