HJC Sports - ADWATT - The Time Trial Helmet by HJC An aero helmet which is efficient both with and without a shield... 😳💨 Tested and approved by @victorcampenaerts and the @lotto_soudal
Motorcycle helmet maker HJC gets on the bike with 4 new road cycling lids - Bikerumor
Best time trial helmets - Top helmets for TT and triathlon | Cyclingnews