Casque VTT GIRO COALITION MIPS SPHERICAL Noir Beige Orange No Lindlau air circulates continuously to maintain bundle air circulates continuously to maintain a comfortable temperature even during the most intense efforts + Zone de frappe du tube traitée thermiquement one of Coalition's most impressive innovations is hidden inside: the Halo system combines a chin guard with Pebax® (a material designed to offer the perfect range of flexibility and rigidity) and elastomer rings integrated into the EPS to absorb and dissipate kinetic forces combining enormous front intake ports with efficient rear exhaust vents via a deep internal channel