The COP is designed to look like a common carry item. This allows you to take your opponent by surprise. Other sprays on the market have to be presented giving your attacker time to take counter measures.
In comparison, the average key chain carrier contains 10-15 grams of spray or less. The COP houses 1.5 ounces. A one-second burst is the entire contents of the average key chain carrier. Most companies have one formula for civilians, and one for police. Tracer Security only uses true military/ police-grade pepper spray.