Any safety concerns using outdoor portable space heaters?

As with any outdoor portable heating device, there are always safety concerns. Most,
however, pertain to how the outdoor portable space heater is used and it's proximity to other
areas, people, or items.

For more information regarding outdoor portable space heater safety,
please see the U.S. Department of Energy information page regarding Portable Heaters within
it's Energy Savers section for Energy Efficiency and Renewable Energy:

And always follow the manufacturer operating and installation instructions. Enjoy your outdoor
living space and get more benefits from the open sky with Koolfog's line of outdoor portable
space heaters.