Cool-It spray dramatically reduces the time it takes to decontaminate personnel, relieving them of the effects of OC, CS, CN or blended contaminants. A natural herbal extract, Cool-It is sprayed and blotted on the affected areas of the skin to reduce irritation quickly and effectively. Def- Tec Cool-It 12.3 oz. MK-9 Decontamination Spray DT-9050Regular price: $21.55Sale price: $17.90 Copyright 2012 Police Supply Online providing Police Equipment to over 300 Police, Federal & Military Law Enforcement Agencies around the world.