The climbing helmet with style. Mammut's El Cap Helmet has a stylish design that leaves no excuse for not wearing a helmet when climbing. With its visor and narrow design, it creates a completely new look. In technical terms, the hybrid helmet consists of a robust outer shell combined with an innovative 2K EPS core two styrofoam layers of different thicknesses are combined in the Conehead method to ensure maximum absorption and the highest possible safety. Many ventilation openings and the perfect fit make it extremely comfortable to wear.