Aeration/ventilation: Adjustable at the chin level and on the top of the helmet

Xtrig - ROCS Pro (Brown) Honda CRF250 14-21 CRF450 13-20 (OS 22-24mm)

Specially developed for air and water-cooled 4-stroke engines

375" Thickness

Rear End Gears and more

TwinAir - Dual Stage Air Filter (TA158263) Options:TA158263 Aeration/ventilation: Adjustable at the chinFrom everyday riding to the most adverse conditions nature can dish out, you want engine protection you can count on. The Twin Air line of air filtration products will provide with maximum intake protection day in and day out. 1. Coarse open pore outer foam catches airborne dirt, grime and sand. 2. Fine open pore inner foam acts as a second filter to trap the smallest particles while ensuring maximum air passage. 3. Exclusively formulated adhesive