A super small (28mm x 27mm x 14mm) and light CO2 head
33% Lighter and smaller than any major brand
The head is threaded so no air is lost when connected to valves
Airflow is controlled by the CO2 cartridge. Simply thread the cartridge to the head and control airflow by unthreading the cartridge slowly. The cartridge can be tightened again to save leftover CO2