Zen Surf Helmet for Young Adults/Adults

Progressive Styling & Technology. Zen's chiseled form and smooth angles give it a tight profile and underground appeal. The close fit and low profile are particularly appealing to skiers and riders that want to wear a less-bulky helmet shape. So lightweight, riders barely know it's there—but available in graphics that make others take notice. Color: Surf Certification: ASTM 2040 USA only, CE EN 1077 (EU only) Insulation: Brushed Fleece Comfort Liner - Removable, Washable Weight 11.8 - 13.4 oz Ventilation: Removable Plug System Removable Drop Liner: Yes Sizes: S- 52cm M- 54cm ML- 56cm L- 58cm XL- 60cm Measure the circumference of your head above your ears and eyebrows. Make sure to covert to centimeters! Usually ships within 2 business days.