Cartridges or canisters will last indefinitely but should be replaced with the first sign of rust or surface deterioration.
Each jacket comes with a handy tool to complete the replacement quickly and easily.
30cc for Kid's Vest, FR and SV.
48cc for LV and SV2.
50cc for Vests: JV, MC, MC2, Advantage (S-XL)
60cc for MLV, MLV-C Vest, RS-1 Vest, Advantage (2XL-5XL)
100cc for HP.
**This product ships only by Ground**