Additional CO2 cartridges for Seaver's SAFEFIT airbags.  These cartridges are only compatible with SAFEFIT vests and are the only ones that will allow you to be protected in case of a fall. 

The cartridges can only be used once. You must change the cartridge as soon as the first one is perforated or shows signs of wear. 

Store at temperatures below 40°C.  Keep out of reach of children

Please note: 

• 24 gram cartridges are made for Vests sized XXS and XS (standard and long) 
• 33 gram cartridges are made for Vests sized S (standard and long)., M (standard and long), L and XL