• Safety- inserts are readily replaceable, Laser engraved expiration date coded to assure reliability
• Activation- Precision spring valve, Horizontal discharge, Cone-shaped dispersion
• Body- worlds smallest aerosol cans, Seamless aluminum, Impact extruded, Extra-long ferrule, Gasket sealed
• Test Insert- training module, get familiar with your Defender with this harmless inert spray; operates the same way as the original canister
• Key Defender Inserts- 4 grams; Six one-half second bursts; Effective range five feet