SMK Allterra S01 Unicolour MA260 Matt Black Grey Adventure Full Face Helmet - L

The SMK Allterra S01 Unicolour MA260 Matt Black Grey is a premium adventure full-face motorcycle helmet engineered for riders who enjoy touring, dual-sport riding, and off-road adventures. Designed with a rugged yet lightweight construction, the Allterra delivers exceptional protection, superior ventilation, and all-day riding comfort. Its stylish Matt Black Grey (MA260) finish offers a modern adventure-inspired look that pairs perfectly with ADV motorcycles, dual-sport bikes, and touring machines.

The helmet is constructed using an Injected EIRT (Energy Impact Resistant Thermoplastic) shell, providing excellent impact resistance while maintaining a lightweight profile. Built with two optimized outer shell sizes, the Allterra ensures improved fit, balanced weight distribution, and enhanced comfort across various helmet sizes. The multi-density EPS liner efficiently absorbs impact energy, helping protect the rider during unexpected impacts while reducing fatigue on long journeys. Depending on the market, the helmet is certified to ECE 22.06, while other regions may list ECE 22.05, along with DOT and ISI certifications.

Designed specifically for adventure enthusiasts, the helmet features an extra-wide eye opening that comfortably accommodates most motocross and adventure goggles, ensuring an unobstructed field of vision. The adjustable peak visor effectively shields the rider from sunlight, mud, and debris while maintaining aerodynamic stability at highway speeds. Multiple intake vents, side air vents, internal airflow channels, and rear exhaust vents work together to provide continuous airflow, keeping the rider cool and comfortable during demanding rides.

Inside, the Allterra features a fully removable and washable hypoallergenic comfort liner with moisture-management and anti-static properties. The breathable interior fabric keeps the helmet fresh during extended rides while providing excellent long-term comfort. The secure Double D-Ring retention system delivers race-inspired fastening and a precise fit for maximum safety on both road and off-road terrain.

Weighing approximately 1350 ± 50 grams, the SMK Allterra is one of the lighter helmets in its category, making it ideal for long-distance touring and adventure riding. Its lightweight construction minimizes neck fatigue while maintaining excellent stability at speed. Whether exploring mountain trails, gravel roads, or city streets, the SMK Allterra S01 Unicolour MA260 Matt Black Grey delivers the perfect combination of durability, comfort, ventilation, and reliable protection.

Premium adventure and dual-sport motorcycle helmet
Injected EIRT thermoplastic shell construction
Lightweight design (approx. 1350 ± 50 g)
Multi-density EPS impact liner
Two optimized outer shell sizes
Adjustable and removable peak visor
Extra-wide eye opening for MX and adventure goggles
Advanced multi-channel ventilation system
Chin air vents and side air vents
Rear hot-air exhaust vents
Breathable hypoallergenic interior
Moisture-management and anti-static liner
Fully removable and washable comfort padding
Secure Double D-Ring retention system
Ideal for adventure touring, trail riding, and off-road use

The SMK Allterra S01 Unicolour MA260 Matt Black Grey is an adventure full-face motorcycle helmet featuring an Injected EIRT thermoplastic shell, multi-density EPS impact liner, adjustable peak visor, extra-wide goggle-compatible eye port, advanced multi-point ventilation system, removable hypoallergenic moisture-management interior, and a Double D-Ring fastening system. Weighing approximately 1.35 ± 0.05 kg, the helmet is designed to deliver excellent protection, ventilation, and rider comfort for adventure touring, off-road riding, and everyday commuting.