The Dynafit Daymaker Helmet combines high-tech electronics with minimum weight (390g) and maximum protection. This mountain sports-certified ski touring helmet is especially suited for ski touring enthusiasts who also regularly hit the slopes at night. Numerous openings provide steady ventilation. The integrated head lamp consists of 4 sources of light that are controlled independently yet can fuse together into one beam and allow four levels of light. The bulbs operate via a battery that can be recharged simply by means of a USB connection. Technical features: Brightness 1,000 lumens / Battery 2000 mAh / Burn time 4 hours (3 h ascent standard + 1 h descent standard) / Distance 200 meters - 2 football fields!