As mentioned in our guide to the best road bike helmets, you likely wear a helmet every time you ride. The primary reason for that is safety but given there isn't much data available to compare ...

If weight (or riding with as little of it as possible) is a priority for you, you want a helmet that does the job without piling on the pounds. Enter POC’s new Ventral Lite road cycling lid.

POC brightens up your incremental aerodynamic gains with a limited edition Procen Air EF Pro Cycling helmet ... time trial helmet and a more all-rounder aero road racing helmet.