The Sparco RJ-i Helmet - Matte Black from Sparco features a fully adjustable microphone arm and a removable helmet liner. The fiberglass shell has been reinforced with carbon-Kevlar making the helmet very resistant. The shell and EPS padding are manufactured in two shell sizes and have been designed to ensure excellent ventilation and comfort. The liner can be removed and washed to keep your helmet clean and fresh Factory-installed professional intercom system Very light weight with a soft, comfortable liner Supplied with factory-installed FHR posts Inside the helmet, the liner can be removed to be washed or replaced. Equipped with a professional intercom system and fully adjustable noise-cancelling microphone boom, high-quality speakers and military-grade Nexus connections. Fully compatible with Sparco, Peltor and Zero Noise amplifiers, as well as Stilo when used with an optional adapter. The helmet is available in seven different sizes, including a Medium-Large size to provide an extra option to get the perfect fit. Approved by FIA 8859-2015 and Snell SA2027