In 2017 UK military personnel deployed on Op CABRIT as part of the NATO eFP Baltic Shield mission were issued with new a new Operational Ration Heater & Fuel, writes Bob Morrison.
In the beginning: At the end of the last decade Cardiff-based BCB International, who had been working in conjunction with Professor Knight and Doctor Morgan of Cardiff University, unveiled a new development in the outdoor cooking fuel field. Christened FireDragon, as it burns and it’s Welsh, the experimental substance was an ethanol-based all-weather, non-toxic, biofuel gel sourced from UK-grown grain stock. Also capable of being produced in tablet form as a replacement for hexamine tablets, although originally primarily intended for civilian use in outdoor cooking stoves, FireDragon obviously had military applications too.
You will see from the video clip that the FireDragon tablet ignited as soon as the match came in contact with it, and indeed I had more trouble getting the match to light than the tablet; I deliberately used a book of low quality matches from a NATO ration pack rather than more substantial windproof matches as I wanted to show just how easy it is to light the Welsh fuel tablet compared with hexamine, for which it seems sometimes even a blow torch will only just do the job.
The video clip on this page has been truncated to stop the viewer falling asleep, but if you like watching paint dry you can see the full eleven minute sequence on our Vimeo page. FireDragon tablets are designed to bring 500mm of water from 20C to a rolling boil in five minutes and to continue for three minutes more, but in our unscientific field test a single tablet burned for ten minutes on a very blustery December day and heated the water from about 10C.