Never before has a GPA liner been as soft and comfortable as the new liner. It is made from one piece and is detachable, which enables the size to be adjusted and, when required, the liner to be replaced and, of course, also to be washed. The fabric is antibacterial, antiperspirant and washing machine-proof.The new liner is fitted between the EPS and the outer shell of the helmet with the aid of semi-rigid plastic strips. No more touch tape fasteners or studs which might irritate the scalp.Fits the EASY, 4S and Jock Up series.