The HJC Helmet i30 SLIGHT MC9 is designed with a lightweight polycarbonate composite shell that ensures durability and comfort. Its 'ACS' - Advanced Channeling Ventilation System efficiently directs airflow from front to back to expel heat and humidity. The visor offers 99% UV protection to shield your eyes from the sun's harmful rays. With the RapidFire Visor Replacement System, changing visors is quick and effortless. The helmet also features an integrated sun visor for convenience. Inside, the MultiCool liner provides superior moisture-wicking and antibacterial properties, keeping you dry and fresh. It is glasses-friendly for easy accommodation of eyewear and includes speaker pockets for seamless communication setup. Additionally, the helmet is SMART Bluetooth-ready, allowing you to install Bluetooth communication systems for an enhanced riding experience (Bluetooth system sold separately).