Meets And Exceeds D.O.T. Safety Standards FMVSS 218. The Smallest D.O.T. 1/2 Shell Helmet Ever Made!!Adjustments. Does Not Interfere With 3 Different Shell Sizes, You're Sure To Get That Proportionate Fit!! Moisture Wicking Fabric Keeps Your Head Cooler And More Comfortable. Nylon Y-Strap Retention System With Sliding Adjuster. Quick Release Lock With One Finger Release Lever For Easy Detachment. Nickel Plated Rolled Tubular Steel Rivets. Custom Designed And May Vary In Color Or Composition. Available Without Snaps/Visor Only. Soft Touch, Dull Finish. Also Includes: Free Head Wrap (Valued At $5.95). Cloth Draw String Bag. New!! Slim Line Design Offering A Sleek, Contoured Shell That Hugs Your Head Eliminating The Mushroom Look! Custom Formed Interior For X-treme Comfort. Shipping: Please allow 2-5 Business days for Delivery Tracking number will be provide for every order within 1 business days About Us: We are Authorized dealers for Daytona Helmets. We offer different kinds of Motorcycle Helmets, Bike Helmets, Retro Helmets... Feel free to contact us at anytime. Response time is up to 6 Hours. Use the Size Chart below to determine the size you need Helmet Sizes Head Circumference Inches Head Circumference Metric Hat Sizes 2XS 18 1/8" - 19" 46 - 49 cm 5 3/4 - 6 XS 19 1/8 "- 20" 49 - 51 cm 6 1/8 - 6 3/8 S 20 1/8" - 21" 52 - 54 cm 6 1/2 - 6 5/8 M 21 1/8" - 22" 54 - 56 cm 6 3/4 - 7 L 22 1/8" - 23" 57 - 59 cm 7 - 7 1/4 XL 23 1/8" - 24" 59 - 61 cm 7 3/8 - 7 5/8 2XL 24 1/8" - 25" 62 - 64cm 7 3/4 - 8 3XL 25 1/8" - 25 3/4" 64 - 65 cm 8 - 8 1/8 4XL 25 7/8" - 26 1/4 65 - 66 cm 8 1/8 - 8 1/4