Product features Uvicator™️ sensor disc tells when you need to change your helmet The long side of the back of the helmet provides extra protection for the sensitive neck area. Headband with easy-to-adjust ratchet Easily replaceable sweatband for the highest comfort and hygiene. Also available in soft leather. Flat surface for printing logo, brand name etc. The 3M™️ Safety Helmet G2000 provides good airflow between the helmet and its gear. This equipment, combined with the ventilation inlet on the helmet, increases the comfort of the user.