展开An exceptional custom fit and elevated protection wrapped in Smith's signature style.By integrating Smith's proven VaporFit™ fit system with a MIPS® liner system – the Convoy helmet delivers a tailor-made fit for every rider across four unique shell sizes. The Convoy's AirEvac™ ventilation system and engineered eyewear storage delivers the ultimate integration you expect from a Smith helmet.Features• Lightweight in-mold construction• MIPS® Brain Protection System reduces rotational forces caused by angled impacts to the head• VaporFit adjustable fit system• 20 optimized vents• Performance comfort lining• Ultra-light single-layer webbing• AirEvac ventilation• Integrated visor• Ultimate eyewear integration• Weight : (Size M MIPS) 11 oz / 300 g• CERTIFICATION: CPSC, CE EN 1078, AS/NZS2063