Here's a quick question-----

This portable Buddy Heater I have has a low oxygen shut off-------

What in the hell does this mean?

Just prior to me turning blue it shuts itself off?

I mean, how does this gizmo know how much oxygen I need to stay alive?

Interesting----

Anyone have any idea's?

Later,

            ______________
           |[  ] [  ] [ ]\
           |    |    |    |
     ~~~ ~||-(())----(())-|

Terry--
74 Campmobile- (Clementine)
85 GL- (Delilah)
86 BMW 325 ES- (Eva)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     "In life, it is much better to want
something you cannot have---

Than to have something you can't get rid of"

(T.K.)