Durable outer shell is constructed with ABS. Optimized air circulation through various vents and internal ventilation channels. Ultra-plush removable, sweat absorbing and washable padded inner liner. Secure fit thanks to the Microlock chin strap closure. Pinlock® 30 fog resistant insert lens included (not mounted). Perfect all-weather vision with clear Visor plus secondary integrated sun visor. Bluetooth-ready with pre-formed cutouts for optional speakers in the ear area (Bluetooth device not included). Meets DOT and ECE 22.06 safety standards (depending on market). Please note: The helmet is slightly smaller than its ECE 22.05 predecessor.