Mace Personal Defense offers Take Down OC-Foam in a variety of sizes. This non-toxic, non-flammable, safety-tested pepper foam is ideal for indoor use with minimal cross-contamination. The Take Down OC-Foam MK-IV pictured contains enough formula for 10 one-second bursts with an effective range of 8 to 12 feet. The defense spray has a jet foam spring-loaded safety cap, and measures 6 1/4 inches by 1 1/2 inches. The Take Down OC-Foam has excellent decontamination properties and utilizes no ozone-depleting carriers.