NTA-classified helmets such as the PURL-Y are adapted to the new requirements for riding at up to 45 km/h. The PURL-Y city helmet is also a good choice on a bike without an auxiliary motor. It combines safety with comfort. The shock-absorbing inner material is firmly bonded to the outer shell using the proven in-mould process. And to ensure that the helmet fits comfortably and securely, it can be adapted individually to different head sizes with the easy-grip and smooth-running adjustment wheel. There is enough space between the adjustment system and the lower edge of the helmet for a ponytail.- In-mould design for a durable connection with the outer shell with shock-absorbing helmet material (EPS)- Size adjustment via a full ring made of 2 plastic components for optimum stability and positive fit- Certified in accordance with NTA 8876 for e-bikes and S-pedelecs- Ponytail compatibility: the helmet is very suitable for riders with a ponytail- Removable and washable padding with maximum wearing comfort- Integrated fly net- Zoom Ace: precise adjustment system with non-slip adjustment wheel for individual fit