LEATT Helmet MTB Gravity 2.0 V23 Titanium

 Downhill certified ASTM polymer shell in three sizes• Stainless steel mesh vents• 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% breakaway visor function for additional rotational impact force reduction• High quality inner liner for all comfort in hot and cool weather climates• Great ventilation• Double D ring chin strap• Impact foam for superior energy absorption• Premium washable inner liner for all-day comfort• Optimal neck brace compatibility• Certified and tested: AS/NZS 2063:2008, ASTM F1952-10, EN1078, CPSC1203• Weight: From 960 ‡ 50g (2.12 Ibs)