Cheap freezing spray

Cheap freezing spray made from gas lighter refiling bomb. **WARNING extremely flammable gas use in a well ventilated place.** Use with nozzle leading downwards, we need liquid gas.

Temperature:

Common lighter gas mix of 14% Propan and 86% Butan aproximately -20 degree Celsius
Propan aproximately -40 degree Celsius




Safety data sheets :
in English
in Czech