Lightweight All Mountain/Enduro helmet with 2 shell sizes 
O’Neal Fidlock® magnetic buckle for easy, single-handed fastening and release 
Weight: 380gr. +/-25gr.
Size adjustment with new micro-adjust 1-hand retention system
Easy strap adjustment for perfect individual fit
Sweat-absorbing and skin-friendly lining, detachable and washable (hand-wash)
Oversized vents for maximum airflow and cooling
Detachable visor with micro-adjust ratchet for easy angle re-positioning while riding
Exceeds EN1078 safety standard for bicycle helmets

O'Neal Defender 2.0 MTB Helmet Black