Tuttio Off-Road Helmets Tuttio Dirt Bike Helmet blends rugged protection with thoughtful design, built for young adventurers and trail riders. It features a tough ABC-engineered shell paired with a high-density foam liner to deliver full-head impact resistance. The aerodynamic, full-face structure reduces wind drag while maximizing safety and coverage. Helmet Size Measurement Guide Using a soft measuring tape, wrap it horizontally around your head, passing over the temples and across the widest part of the forehead.The measurement you obtain represents the correct head circumference to use when selecting a helmet size. Please note: Due to manual measurement, a deviation of 1–2 cm may occur. The actual product size shall prevail. For added comfort and hygiene, the helmet includes a breathable, skin-friendly liner with removable ear pads and a detachable visor—easy to clean and customize. Optimized for head circumferences of 59–61cm/23-24inches, it offers a secure, stable fit without discomfort. Whether it’s dusty trails or open roads, this helmet is your dependable companion—engineered for real adventure. Fits head circumferences of 59–60cm best (labeled as 61–62cm/23-24inches), offering a secure and snug fit without wobbling. Fully certified for safety and performance—this helmet is your reliable companion for every off-road adventure. ABC shell + high-density liner: Tough and impact-resistant Aerodynamic shape: Streamlined to cut wind resistance Removable & washable pads and visor: Easy to clean, stay fresh Non-toxic paint finish: Scratch-resistant, safe, and durable Sealed but breathable: Keeps out dirt while staying ventilated Snug fit for 59–61cm head sizes: Comfortable and stable Certified protection: Ride with confidence