Team Dimension Data and Mark Cavendish asked for an extremely light weight and ventilated aero helmet. MET heard their demands and delivered the MET Manta aero road helmet. They claim that it

The MET Manta saves up to 10 watts at 50km per hour over other helmets. Aero dynamic helmets and good ventilation usually don’t mix, but MET gave the Manta 7 strategically wind tunnel tested forward facing vents that scoop cool air and distributes it over the top of your head and then efficiently lets it exit out the 6 vents in the back. Testing shows the Manta design performs just as well as any other fully ventilated helmet out there. Outfitted with a Safe-T Advanced Fit system, polyurethane soft padding and an optional gel forehead pad ensures comfy and precision fit.


Specs:

• Outer shell construction: In-Mold
• Inner shell: Shock absorbing polystyrene
• Chin strap buckle: Anti-pinch buckle
• Straps and Divider: Air lite straps. Anti-slip cam divider
• Fit system: Safe-T Advanced
• Comfort: Coolmax anti-allergenic interior pads. Hand washable. Gel front pad included as an option
• Be seen: Reflective rear sticker
• Accessories: Vented Soft bag
• Compatibility: MET USB LED light device
• Intended Use: Road