by Mxsmanic <mxsmanic@[EMAIL PROTECTED]
>
Sep 5, 2008 at 05:07 AM
"Lonnie" <@[EMAIL PROTECTED]
> writes:
> 5) FAA minimums on Ox usage are conservative enough to acomodate even
heavy
> smokers.
Perhaps they are conservative enough to keep smokers from dying, but not
conservative enough to ****eld smokers from the effects of altitude. Heavy
smokers can hardly increase in altitude at all without suffering the
effects
of altitude, beginning with vision impairment, usually.
