Brand: Zamp Manufacturer's Part Number: H775C15XL Part Type: Helmets Product Line: Zamp RZ-65D Helmets Summit Racing Part Number: ZSC-H775C15XL UPC: 873895033572 Helmet Type: Full Helmet Size: X-Large Snell-Approved: Yes FIA-Approved: No DOT-Approved: No ECE-Approved: No SFI-Approved: No Snell Rating: Snell SA2020 Helmet Base Color: Graphic Helmet Finish: Gloss Fresh Air Compatible: No Helmet Primary Color: Graphic Helmet Graphic Style: RZ-65D black/Gray Helmet Shield Included: Yes Vented: Yes Removable Lining: Yes Circumference: 24.400 in. Hat Size: 7 3/4 Helmet Shield Color: Clear Visor: No Quantity: Sold individually. Zamp RZ-65D Helmets Zamp Racing is proud to offer a dirt-specific carbon fiber helmet―the RZ-65D! These Snell SA2020 rated helmets feature a lightweight， large carbon fiber weave， full-face shell with dual chin curtains. They have a plush fire-retardant removable/washable ultra-soft interior， a Z-20 series shield with tear-off posts， a removable comfort liner that's washable， and M6 inserts for a neck restraint. Additional features include a large front lower spoiler， and hydration hole with plug. If you're looking for a great helmet that's packed with awesome features， the Zamp RZ-65D helmets are sure to fit the bill.Other features and details include:* Aerodynamics optimized for improved stability at speed* Minimal forward venting keeps dirt out， while allowing a single flow to the shield and sides of chin* Dual chin curtains are mounted on both top and bottom of chin bar* Ear Cups and ear pads to give driver quieter environment* Offers easy integration of radio equipment within cheek EPS liner