509 Altitude 2.0 Carbon Fiber Helmet
$399.95
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Hand lay-up carbon fiber composite construction XS to 4X sizes available in three shells for optimal fit and minimal weight Upper vents with on/off shutter closure for airflow control Fidlock® chinstrap strap closure for easy in and out Go-Pro® mounting capability, improved design Perfect fit between helmet eyeport and 509 goggles Pro-Series Breathbox for complete protection, removable for optimal air flow 509 helmet bag included Weight: DOT/ECE 1150 grams
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