Thanks to a vacuum high-pressure moulding process, the aramid fiber reinforced outer shell is weight-optimized and can be produced with a constant quality. Material selection and manufacturing process ensure optimum strength and durability.

The Insider produces little wind noise such that the radio set Vox operation works fine. The airspeed can still be assessed well as the helmet limits the hearing ability only to a minor degree.

The wide, well padded internal chin strap also contributes to the wearing comfort.