The Le Mans Retro Jet helmet of MT is a superb one! Even comes with EC-Mark (ECE 22.05). Do you also want to shine one your Cafe Racer with this helmet! Order it now. Available in all sizes! 

Disclaimer: The helmets come in multiple sizes, so make sure you select the size you need the one which fits.
If you want to return the helmet, it is possible, but in exchange for a voucher for a helmet in the right size.