Barocook have whole kits for using flame less heater packs.
http://www.barocook.net/eng/product/flameless-cooking-system-cafe-flask-bc004-400ml/

Though last time I heard, UK was issuing Jetboils. And now I believe the Jetboil patents have expired(?)... can pick up a Fire-Maple Star FMS-X2 for £30 ($36).




Edited by Ren (08/14/19 06:54 PM)