The original womens visor helmet serves up a unique style with comfort & protection so whether you’re on your board, bike, the slopes, or in the water, the Lenox, will have a model to match your needs. The EPS/ Thin Shell model is a certified helmet for both bike & snow. This model uses a thin ABS shell lined with EPS Foam to create a burly lightweight lid. A certified helmet is designed to crack & absorb a gnarly impact, much like you may encounter should you take a hard spill on the hill or riding your bike. Depending on the season your helmet will come with either an EPS Summer Comfort Liner or an EPS Winter Liner & you can buy the alternating season’s liner based on your needs to keep up with you through the seasons. Specifications Weight: 17-17.7 oz Standards: ABS Hardshell with EPS Foam Sizing Charts: Summer Winter Liner: EPS Technology Available as a helmet with ABS shell & EPS hard foam. EPS hard foam meets ASTM F 2040 & EN 1077B standards for snow & ski, CPSC and EN 1078 standards for bike & skate.