Petzl's VERTEX helmet, which offers a comfortable fit thanks to the six-point textile suspension and the CENTERFIT and FLIP&FIT systems, ensuring a stable fit on the head. The adjustable strap reinforcement provides comfort for both work at height and on the ground. The unventilated outer shell protects against electrical hazards, molten metal splashes, and flames. The helmet can accommodate a Petzl headlamp, hearing protection, and various accessories, making it fully modular and meeting the additional needs of professionals.