Gpa Speed Air 4S Riding Helmet

New helmet in the "Redline" collection with the new 4S worldwide safety concept.

Designed with 4 elements, the 4S, whose sandwich superposition allows for remarkable damping, and better resistance to lateral compression.

Double safety for this model.

Inside removable foam lining, breathable and washable.

Upon request: Blue, Yellow, Titanium Grey or Orange under shell.

Available sizes: from 52 (6 3/8) to 60 (7 3/8)