MR. HEATER 3800 BTU Radiant Little Buddy Propane Heater - Power Townsend Company
MARTIN Safe Portable Gas Catalytic Heater, Outdoor Heating for Camping, with Foldable Legs by MARTIN, CSA CERTIFIED for USA and CANADA : Patio, Lawn & Garden - Amazon.com
Mr. Heater 30,000 BTU Vent-Free Liquid Propane Radiant Heater at Tractor Supply Co.