Tactical Bump Helmets that are designed specifically for low threat and training missions for the special operations community. Those technological updates are now available to everyone in the LE and civilian sectors. Here's how to optimize your bump helmet, whether its a budget or high-end model.
In my professional opinion, these are the best electronic headsets that I have used so far. These take the cake in terms of innovation, design features, ease of use, sound quality, and durability.