ALPINESTARS SM5 Helmet - Bond - Silver/Yellow/Green - Small 8303522-1956-SM Replacement Valve Shims 80% Cotton / 20% Polyester

80% Cotton / 20% Polyester Fleece with potassium garment wash

Sounds reducing insert included in kit (USDF/USDA approved spark arrester

3D ankle protection for an improved fit and a lighter weight

Comes with double-sided mounting tape already installed

and 3/15" and 1/4" double bit

ALPINESTARS SM5 Helmet - Bond - Silver/Yellow/Green - Small 8303522-1956-SM Replacement Valve Shims 80% Cotton / 20% PolyesterLightweight outer shell is constructed from a technologically advanced impact resistant thermoplastic The inner and outer surfaces are engineered to minimize the effects of oblique impacts Multiple density inner liner to ensure the correct density in the correct area for enhanced impact absorption Patented visor release system ensures the visor is released with the correct predetermined amount of force, irrespective of the angle of impact Maximized