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Re: And Now Something Light--David Blaine Ballooning in AZ
Posted to Open Discussion Forum on 9/3/2020 1 Reply

Wonder how long from about 13,000 feet to 24,000. We are required to have and use supplemental oxygen above 12,500 if more than 30 minutes and all the time above 14,000 feet. Don't really need it for what I fly, at 3-5,000 feet. Login to read more.

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