9mm German Beanie Highway 21 Modular Helmet these 45 mm speakers combine

these 45 mm speakers combine the sound only a large-diameter driver can provide

Two rear exhaust vents on lower back

Heavy Duty Stitching & Rivets for Durability

the 820TL helps keep your hands protected

9mm German Beanie Highway 21 Modular Helmet these 45 mm speakers combineDescription If you have to cover your dome and lets face it, you should, then the 9mm by Highway 21 is a great way to do just that. Classic helmet design combined with premium material for a helmet that will protect your head, and neck, and keep Johnny Law at bay. Features: D. O. T. approved Durable lightweight ABS shell EPS (Expanded polystyrene) interior Diamond stitched Coolmax liner The washable and replaceable interior Dual D ring chinstrap