Fire and Rescue Fog Extreme Density is high quality water-based smoke fluid formulated to create the super dense smoke for Fire and Rescue Simulated Smoke Training. It is high quality substitute that is compatible with water based smoke machines from many companies such as: Rosco, BullEx, VEI, Unifire, Martin, JEM, LeMaitre and High End Systems F-100. It is designed to have superior density for "white-out" conditions and slow dissipation for a long hang time. The smoke produced from Fire and Rescue Fog Smoke Fluid is water based and environmentally safe. The clean and non-toxic smoke provides realistic search & rescue, SCBA, HAZMAT or leak testing without any of the risks associated with real smoke. All of our fluids comply with the strictest health and safety regulations, and are formulated to extend the life-span of your smoke generator. Fire and Rescue Fog Smoke Fluid will produce the perfect effect for your training needs. It is made from the highest quality pharmaceutical grade chemicals The amazing results you will see from this fluid makes Fire and Rescue Extrem Density Fog Smoke Fluid the perfect alternative to high priced retail and OEM smoke fluids.