Edelrid Ultralight III Helmet Edelrid&';s popular classic has now been updated. The new ULTRALIGHT has a modern design, improved ventilation, and a new replaceable and washable head and chin strap. The extremely robust structure has been retained. The ultimate helmet for commercial facilities like climbing schools and adventure parks. Features Extremely robust and impact-resistant polypropylene shell Fully adjustable, replaceable, and washable head and chin strap for optimum fit Various vents for continuous air exchange Headlamp attachment option One size: fits a head circumference of 54-60 cm Comfortably padded carrying system with antibacterial webbing Technical Information UIAA Certification : EN 12492 Head size : 54 - 60 UIAA : Yes