Troxel Spirit Smoke All-Purpose Riding Helmet 04-544 ZDS. Continuing to push the boundaries of style_ fit and value the SPIRIT helmet is Troxel's newest offering for the schooling market. Developed in 4 unique shell sizes_ the SPIRIT provides a close_ comfortable fit.~@~@Their patented GPS retention system holds the helmet tightly in place and has a Ponytail Port. In addition to the fit_ the SPIRIT casts a new sleek profile for riders looking for a thoroughly modern design.~@~@The Spirit casts a sleek profile for riders looking for a thoroughly modern design.... - Troxel Spirit Smoke All-Purpose Riding Helmet 04-544 ZDS. | 
