Catalytic Tent Heater

catalytic
relating to or causing or involving catalysis; "catalytic reactions"
Relating to or involving the action of a catalyst
(catalyst) something that causes an important event to happen; "the invasion acted as a catalyst to unite the country"
(catalysis) acceleration of a chemical reaction induced the presence of material that is chemically unchanged at the end of the reaction; "of the top 50 commodity chemicals, 30 are created directly by catalysis and another 6 are made from raw materials that are catalytically produced"

heater
A heater is object that emits heat or causes another body to achieve a higher temperature. In a household or domestic setting, heaters are usually appliances whose purpose is to generate heating (i.e. warmth). Heaters exists for all states of matter, including solids, liquids and gases.
A conductor used for indirect heating of the cathode of a thermionic tube
device that heats water or supplies warmth to a room
fastball: (baseball) a pitch thrown with maximum velocity; "he swung late on the fastball"; "he showed batters nothing but smoke"
A person or thing that heats, in particular a device for warming the air or water
A fastball

tent
a portable shelter (usually of canvas stretched over supporting poles and fastened to the ground with ropes and pegs); "he pitched his tent near the creek"
a web that resembles a tent or carpet
A portable shelter made of cloth, supported by one or more poles and stretched tight by cords or loops attached to pegs driven into the ground
camp: live in or as if in a tent; "Can we go camping again this summer?"; "The circus tented near the town"; "The houseguests had to camp in the living room"