What are some good Heaters for camping ?

[rossstevens]

 I'm going to Telluride next year and was wondering what are some good heaters for camping . This will be my 8th year in T-Ride . It gets down right freezing at night and I need some warmth . Thanks -Stevens-

 Listening to: The String Dusters

[kernstb]

Hey RossS

I've been using Mr. Buddy heaters for years in tents and our pop-up.  They've got low Oxygen sensors, and automatic shut off if it tips over. 
Never had a problem, even at high altitudes (10,000+).  They come in a few sizes also. 

 Listening to: North Mississippi Allstars - World Boogie

[rossstevens]

I've heard those are good . I read that they don't do well in high elevations ? But if you've used them at high elevations and had no problems i'm sold . Thanks -Stevens-

[bodegahwy]

I like going to T-ride with my wife