In order to fill the airbag you always require both, the white handle to activate the cartridge and the cartridge to fill the airbags.
Weight activation handle: 65 g (2.3 oz)
Weight cartridge: approx. 475 g (16.4 oz)
The white handle holds an explosive capsule
The energy of the capsule activates the cartridge when handle is triggered
Handle can only be used once but is refillable
The cartridge contains pure nitrogen
Prior to each use check weight of cartridge without cartridge cap
The cartridge can only be used once but is refillable
There is a nominal charge for refilling both the Cartridge and the handle, please email for info.