The MK-3 canister size delivers our 4% MC% formula that is non-flammable and Electronic Discharge Weapon (EDW) safe. The cone spray pattern increases the effectiveness of the product. High quality is ensured through our ISO rated manufacturing facily. Independent laboratories confirm these products are consistently made to exacting standards. The yellow color band denotes the .4% MC% formula. While using a flip top safety/activator, this cone spray effects the skin, eyes and mucus membranes. This enhances the effectivness of the OC. The cone shaped pattern will travel 10-12 feet. The MK-3 canister size will deliver about 7-10 short bursts.