An all-day helmet that provides adaptable protection for a variety of styles of skiing and snowboarding.Product Highlights.Lightweight in-mold construction with EPS liner.Robust ABS top shell for added protection.Fully adjustable ventilation.Patent pending silicone pad technology system, SPIN (Shearing Pad INside).Integrated vents to prevent goggles steaming up.Personal size adjustment system.Fixed goggle clip.Product Description.The Obex SPIN helmet provides adaptable protection for a variety of styles of skiing and snowboarding.Constructed with an EPS liner, PC Shell and ABS top shell, the Obex is lightweight, making it ideal for all-day use.An interior size-adjustment system allows a user to find an ideal fit without needing to change pads.Sliding vent covers allow the wearer to open or close helmet ventilation for maximum comfort in all weather conditions.Integrated vents at the front of the helmet allow air to evacuate from goggles, thereby preventing fogging.Technical Details.Sizes and Weight.Small:51-54 cm (445 g) Medium:55-58 cm (450 g) Large:59-62 cm (515 g).Certifications.CE EN 1077 Class B, ASTM F2040.Item No.10103.SPIN Technology.Patent pending SPIN (Shearing Pad Inside) pads..Construction.Lightweight in-mold construction with EPS linerRobust ABS top shell for added protection.Ventilation.Fully adjustableIntegrated vents to prevent goggles steaming up.