The Lancer Tactical Fast Helmet is a very lightweight and comfortable design that will keep the operator fast and cool. The helmet comes with an integrated Head-Lock Chinstrap, which can be adjusted in 5 different locations. The dial on the back also makes this helmet a great fit for all sizes. The Lancer Tacitcal Fast Helmet also comes with 2 side rails for lights, lasers, and other accessories. It comes with a molded-in front mount to attach lights, cameras and night vision brackets.