Brand: Zamp Manufacturer's Part Number: H768001XL Part Type: Helmets Product Line: Zamp RZ-36 Helmets Summit Racing Part Number: ZSC-H768001XL UPC: 873895032018 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: White Helmet Finish: Gloss Fresh Air Compatible: Yes Helmet Primary Color: White Helmet Graphic Style: None Helmet Shield Included: Yes Vented: Yes Removable Lining: Yes Circumference: 24.400 in. Hat Size: 7 3/4 Helmet Shield Color: Clear Visor: No Helmet Liner Material: Fire-retardant fabric Quantity: Sold individually. Zamp RZ-36 Helmets Zamp RZ-36 helmets are loaded with features， making them one of the best value helmets on the market! Choose the size， color， and finish you prefer.Features and benefits include:* Composite fiberglass lightweight shell* 7-top air system， in addition to chin， scalp， and exhaust vents* Plush fire-retardant interior* Removable/washable comfort liner* M6 inserts for head and neck restraints* Two holes on each side of chin foam for radio/hydration* Z-20 Series 3mm clear shield with tear-off posts which use 12.25 in. banana-style tear-offs