If you’re serious about shaving time off your PBs then the new S-Works TT helmet should be top of your shopping list of upgrades. This represents Specialized’s most advanced aerodynamic helmet as they like to put it it is Win-Tunnel-developed (they do love a good play on words) using years of expertise in this area. Advanced & proven aerodynamics & efficient ventilation can save in excess of a minute when compared to a standard road helmet ridden over 40km. The Patented Energy Optimized Multi-Density EPS foam construction is specifically designed to dissipate energy effectively in the event of a crash. Ultralight Mindset micro-dial fit system – this height adjustable fit system ensures a close comfortable fit on a multitude of head shapes & sizes. Gill Vent design – this innovative system improves airflow throw & over the helmet aiding cooling & reducing drag. Removable Shield – easily fitted with robust snap-fit system & comes with both clear & smoke tinted lenses.4X Dry Lite webbing – the lightweight straps are very thin & soft leading to great comfort & will not stretch. Tri-Fix web splitter – one of those ingeniously simple designs. The Tri-Fix eliminates fiddly strap adjustment around the ears. Instrap webbing system for ultra-light construction & security Complies with one or more following safety standards: CPSC SNELL B90A CE & AS/NZS