100% Altis CPSC/CE MTB HelmetEngineered for the demands of the modern-day mountain biker, the new 100% Altis helmet delivers class-leading performance and safety in a lightweight, breathable, and budget-friendly package. Whether you´re tackling technical singletrack, flowing through the backcountry, or enjoying an all-day trail adventure, the Altis is designed to provide the confidence and comfort you need to push your limits. It masterfully balances advanced protective features with exceptional ventilation and a precision fit system, making it the go-to choice for riders who refuse to compromise.Experience unparalleled protection with the integrated Smartshock® Rotational Protective System. This sophisticated 11-point system is engineered to help manage rotational forces on the brain during certain angular impacts, a critical safety feature for the unpredictable nature of trail riding. This is seamlessly combined with a High-Density EPS foam core, injection molded with a durable polycarbonate shell, to create a robust and fully integrated defense system. The design also features expanded coverage, offering more protection at the rear of the head while impressively maintaining its lightweight feel for all-day comfort.Stay cool and focused on the trail ahead thanks to a massive airflow design. An impressive 14 ventilation ports work in harmony to create a continuous channel of air, drawing in cool air at the front and exhausting heat and moisture from the rear. This superior ventilation system ensures you remain comfortable, even during slow, strenuous climbs on the hottest days. Inside, a washable and replaceable moisture-wicking anti-microbial liner actively pulls sweat away from your skin, keeping you dry and fresh from the first pedal stroke to the last.Achieve the perfect, secure fit with a highly adjustable system. The adjustable ratcheting fitment dial allows for micro-adjustments with a single hand, ensuring the helmet sits securely and comfortably on your head. For further customization, an additional cradle comfort liner is included to help you dial in a truly personalized fit. Functionality is enhanced with a multi-point adjustable visor, designed to provide maximum vision and shield you from sun or trail debris. It also cleverly accommodates goggle stowage, allowing you to easily push your goggles up and under the visor during climbs. The package is completed with a simple and secure Nexus push-release snap-buckle for effortless on and off.Technical Specifications* Protection System: Smartshock® Rotational Protective System (11 point)* Construction: High-Density EPS foam injection molded with polycarbonate shell* Sizing: Size-specific molds (XS/S, S/M, L/XL)* Visor: Multi-point adjustable for vision and goggle stowage* Fit System: Adjustable ratcheting fitment system* Liner: Washable, moisture-wicking anti-microbial* Certification: CPSC, CE, AS/NZ* User: Adult