Troxel Sierra Helmet Frugal Friday Hyaluronic Acid & Chondroitin Sulfate

Hyaluronic Acid & Chondroitin Sulfate help maintain healthy joints

and exercise tolerance

Beta-Alanine helps buffer lactic acid buildup during intense exercise

strengthen joints and much more

Troxel Sierra Helmet Frugal Friday Hyaluronic Acid & Chondroitin SulfateTroxel Sierra Helmet ASTM SEI certification Rugged, all trails design finished in leather and Cordura. The Sierra offers riders the self adjusting CinchFit Pro and Flip Fold Fit System for an unmatched level of comfort and stability. Features: ultra lightweight extremely well ventilated comfortable for long days in the saddle removable washable headliner The Soft Tip visor offers extra sun protection, and Steel Garcia Retention rings allows riders to