Explosafe cans feature a honeycomb structure of expanded metal alloy cells,which disperse any build up of heat so rapidly that no hotspot can develop to the extent that it will cause an explosion to the container.
I will confirm the following when mine arrives
*Epoxy coated finish.
*TUV approved to DIN7242 and complies with UN Class 4.
Brilliant, used to carry one at all times, and it's there when you need it most.