509 Altitude 2.0 Carbon Fiber 3K Hi-Flow Snow Helmet Size:XL Wired boom microphone: length 183

Wired boom microphone: length 183 mm

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Number of Riders: 2 Person

TruFeel® internal texture for heightened feel and control of levers

509 Altitude 2.0 Carbon Fiber 3K Hi-Flow Snow Helmet Size:XL Wired boom microphone: length 183Engineered with 40% larger chinbar intake and rear exhaust vents. All open vents, removed shutter for increased flow, plugs removed, more breathable for mountain riders. Combined with an ultralight ECE 3K Carbon layup this helmet is optimized for the most demanding off trail riders. FEATURES Hand lay up carbon fiber composite construction XS to 4X sizes available in three shells for optimal fit and minimal weight Upper vents for optimal airflow Go Pro