These are our top picks for full-face MTB helmets that will keep you safe on the trail. advertisement. BikeMag. The 10 Best Full-Face Mountain Bike Helmets of 2025. Story by Deven McCoy ...

When it comes to cycling helmets, full-face lids tend to be extremely hot. Bell, however, has equipped the Full-10 DH with a slew of vents via its Thermal Exchange Airflow system.