Operating in the same was the original canister, the ASP Key Defender inert test cartridge gives users the ability to test and practice using Key Defender pepper sprays in a harmless manner. Each cartridge contains 2 ounces of the product, and has a capacity of six 1.5 second bursts.

• Test (Inert) Spray Refill Insert
• Developed by ASP
• Provides the ability to test your Key Defender with harmless inert spray
• Operates in the same way as the original canister
• Inert Formula for training and testing
• Refill Insert for Key Defender
• Capacity is six, one half second bursts