Troxel Palm Helmet BrimmerInstantly add full shade and sun protection to most Troxel helmet models with the New Helmet Brimmer. Featuring a full 4 1 2" wide genuine palm leaf brim with a patent pending helmet attachment system that allows you to securely attach and remove the Helmet Brimmer. *Helmet Brimmer cannot be used with the following helmets: Terrain, Sport, Legacy, non low profile Spirit and all helmet versions prior to 2014.