ASP Heat (OC) Key Defender Insert

Updated August 7, 2026

This Asp Heat (OC) Formula Key Defender Insert contains 4 grams of OC and delivers about six half-second bursts with an effective range of up to 5 feet. Built with precision machined aluminum and brass, it uses a sealed, engineered valve system for reliable, controlled deployment. Keywords: Training, Tactical, Pepper Spray Refill, Replaceable, Date Coded.

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