Refresh your GPA® Titium or Speed Air model helmet with a GPA Helmet Replacement Liner. Just change out the old liner! Specify your GPA helmet model and size.
The GPA® Classic Pro Helmet** blends classic styling with technical advantages. Now available with a smooth matte outer surface, this GPA helmet has a high-density polystyrene inner shell and an outer shell covered in synthetic suede and a polyethylene foam nape protector. **ASTM F1163-04a/SEI Certified.