You want to be as prepared as possible to use less-lethal devices during call-outs. But if you could limit the cost and danger needed to train in their use, why wouldn't you? That's the idea behind Defense Technology's Low Roll Training Simulator Starter Kit.
What SWAT fitness experts are discovering is that some of this wear and tear and incapacitation can be avoided with "smart" training instead of "hard" training. Smart training is real-world oriented and job applicable. It's not just training for the sake of training.
The All Purpose Breaching (APB) Door can be used to train officers and firefighters to perform almost any form of breaching, using rams, hammers, shotguns, Hurst tools, and even door spreaders.