The Leatt AllMtn 1.0 V23 is a fully featured, superior-performance helmet. Featuring 360° Turbine Technology, the AllMtn 1.0 V23 reduces impact forces to the brain by up to 30% at speeds associated with concussion and rotational acceleration by up to 40%. The AllMtn 1.0 V23 cut-away provides extended rear coverage for added protection while maximising ventilation, 14 vents are effective even at low speeds and keep you cool and comfortable during long days on the trail.

Features:
• Polymer Compound Shell in three sizes
• MaxiFlow impact foam air channels effective even at low speed
• 360° Turbine Technology
• Reduced peak brain acceleration by up to 30% at impact speeds associated with concussion
• Reduces peak brain rotational acceleration by up to 40%
• Extended rear coverage for added protection
• Adjustable visor with breakaway function for rotational impact force reduction
• In-moulded impact foam for better energy absorption
• Maximized ventilation with14 vents effective even at low speeds
• Moisture-wicking, breathable, and washable inner liner
• Weight: from 320g
• Certified and tested: AS/NZS 2063:2008, EN1078, CPSC 1203

M - 55-59cm 

L - 59-63cm