The most widely used helmet shape today is the ACH shape. Which comes in 3 cut sizes as shown below.
All helmets we supply can be outfitted with a wide range of accessories such as different type of night vision shrouds. Side rails, velcro and a wide variety of harness and retention systems.
Aside from the shape and accessories the weight and ballistic perfomance is of great importance as well. Basically we can devide in 3 basic material groups Aramid, UHMWPE and composite.