ASP OC Defender Series Street Defender Inserts Heat (Twin Pak)
ASP Street Defender Heat (OC) pepper spray refill insert, developed by ASP, provides the same two million Scoville Heat Units or Oleoresin Capsicum (OC) protection as the original canister.
Test (Inert) also available individually and in Twin Pak.
Click here for individual Test (Inert), click here for Twin Pak.
Heat (OC) available individually.
Click here for individual Heat (OC).
Twin Pak available with Heat (OC) and Test (Inert).
Click here for Twin Pak with Heat (OC) and Test (Inert).