The Zippo hand warmer works only by platinum catalysis, which causes neither air pollution nor occurrence of waste and contributes to environmental protection. Very clever and works well.
The platinum-catalyzed glass fibre burner offers quick and sure lighting.
The unit gives constant warmth for 12hrs on just one fill (2 cups=25ml) of fuel (lighter fluid)
Useable even in extreme cold -40c and produces 5 times as much heat as a disposable warmer. The unit is designed to be reusable.