Chemical Defense
- Chemical Defense
- CN
- CS
- OC
- Why Carry Pepper Spray (OC) Rather than a Conventional Weapon?
- What is Oleoresin Capsicum (OC)?
- Page 7
- Page 8
- Page 9
- Page 10
- Other Effects of Pepper Spray Usage
- Problems with Pepper Spray
- Types of OC Spray Nozzles
- Is Pepper Spray Legal?
- Where Can I Carry Pepper Spray?
- What is my Legal Liability with Pepper Spray?
- How Often Should I Replace My Canister of Pepper Spray?
- Are the Pocket Size or Key Ring Sprays Effective?
- What about a Ultraviolet (UV) dye in pepper spray?
- Get Proper Training
- Sources
- All Pages
Page 17 of 21
How Often Should I Replace My Canister of Pepper Spray?
There is no "expiration" date on pepper spray itself since capsaicin is does not deteriorate but the propellant may deteriorate. Manufacturers recommend test firing a canister one-half a second (0.5 seconds) every 3 months. This would mean you may need to purchase a new canister every couple of years. Canisters are designed using two soft rubber gaskets. Over time, some pressure may leak past these gaskets rendering the spray less effective. Since effectiveness is of utmost importance, it is recommended that canisters be replaced every three years.






