hybrid shell construction with full mips® protection . the new level combines smith's advanced hybrid shell construction with the lightweight, ventilated aerocoreâ„¢ technology to deliver the best style and performance. thanks to smith's adjustable vaporfitâ„¢ system for optimum fit, the level offers maximum comfort when you're setting your long turns in the snow, which is reflected in the design of this high-performance helmet.koroyd®koroyd® gives you superior shock absorption and enhanced ventilation. smith uses cylinders in the crumple zones of this helmet, which absorb energy more efficiently by applying an even load. koroyd® has less volume than other materials used in helmet construction, making it lighter and more comfortable.mips® multi-directional impact protection systeminside the level lies the mips® brain protection system (bps). it deflects dangerous forces that would otherwise hit your brain with full force, especially in the case of impacts with high rotational speed.