Backed by eye, skin and inhalation testing Non-flammable/EID compatible 5 year shelf life Practice defensive maneuvers and equipment handling with 1.4 oz MK-3 Crossfire Inert Training Units from Sabre. Designed to deliver accurate and realistic training simulations, these inert units allow trainees to develop and perfect the quick-draw and deployment techniques that could save lives in the field. Each unit matches the exact specs of the live counter part it simulates, allowing the trainee to practice full-speed combat exercises w/out risk of harming their partner or themselves. The unit utilizes Sabre's 3rd generation Crossfire technology and an enlarged trigger-button to allow the user to quickly and naturally deploy the spray from any position.