Hybrid shell construction blends durable exterior with lightweight in-molded shell for enhanced durability and reduced weight
Koroyd fully vented material absorbs more crash energy than traditional foam, improving impact protection
MIPS brain protection system reduces rotational forces from angled impacts, increasing safety
BOA 36 Fit System and Fidlock strap buckle provide highly adjustable, one-hand fit customization
Airevac ventilation system integrates with goggles for fog-free lenses and customizable airflow
Summarized by Shop
If you spend more days on the mountain than off, the Smith Quantum is your helmet for bomber protection season after season. In addition to a hybrid shell that adds durability, the Quantum's secret comes from using Koroyd® throughout the helmet, a fully-vented material that absorbs more energy in a crash than traditional foam construction