In trail and ultra-trail running, a head torch is more than an accessory: it is mandatory safety equipment in many races. Whether for a full night, an early start or deteriorating weather, choosing correctly determines your comfort and sometimes your race.
Output, battery life, beam and reliability: there are many criteria and significant differences between models. Here is a clear, practical guide to choosing a trail running head torch suited to your use, considering organisers' requirements and models genuinely relevant to trail running.