Master Training Smoke is a premium water-based, extremely dense, long lasting smoke fluid. When you want zero visibility, Master training smoke long lasting smoke fluid is the right choice. Master Training Smoke is perfect for all immersive training exercises. Including Fire and rescue, search & rescue, SCBA, HAZMAT, leak testing, and much more. Compatible with practically any water-based smoke machine, Master Training smoke will provide the realistic training atmosphere youve been looking for.