VERTEX helmet from Petzl, designed for maximum comfort with a six-point textile suspension and CENTERFIT and FLIP&FIT systems that ensure a secure fit on the head. It features an adjustable chin strap, suitable for work at height and on the ground. The non-vented outer shell provides protection against electrical hazards, molten metal splashes, and flames. The helmet is fully modular, allowing for the integration of Petzl headlamps, hearing protection, and additional accessories, meeting the specific needs of professionals.