1.4 MC OC plus UV marking dye 5.3 million Scoville Heat Units (SHU) OC pepper Reaches up to 17 feet This pepper spray line starts with Fox Labs famous legacy formula using 5.3 million Scoville Heat Units (SHU) OC pepper - then they DOUBLE the pepper content which doubles the MC (Major Capsaicinoids) to almost blistering levels. This is one of the only true police strength pepper sprays on the market, and the original legacy formula that is carried by police, correctional officers, and the United States military. Now Fox Labs pepper spray has increased the heat, and this is becoming the most demanded product from Law Enforcement agencies nationwide. It is an oil based pepper spray (most pepper sprays are water) giving the spray greater distance and stronger effects on impact. This pepper spray line also includes invisible UV marking dye for suspect identification. Features 1.4 MC OC in a stream spray pattern that reaches up to 17 feet. Discharges up to 20 one-half second bursts or 10 seconds continuous. Non-flammable and taser-safe.