509 MACH III CARBON HELMET (2025)

Mach III Helmet

With hand-laid carbon fiber construction and a plush interior, the 509 Mach III Carbon Helmet is ready for daily commutes, long hours in the saddle, or weekends spent exploring the windiest highways. Streamlined and built for high-speed riding, this DOT and ECE 22.05 certified helmet includes a shield lock seal, an easy gloves-on access Fidlock® chinstrap, and multiple shield options so you can show your style.

Features

• Lightweight, durable hand-laid carbon fiber construction
• Shield lock seal
• Fidlock® chinstrap
• Comfortable plush interior
• Multiple shield options (mirrored and tinted options)
• DOT and ECE 22.05 certified - global standard (EU and CA)
• Starting Weight: 1300g

Specs

• Helmet Certification: DOT & ECE 22.05
• Starting Weight: 1300 grams
• Best Head Shape: Intermediate oval fit
• Size Range: XS - 2X
• Shell Breaks:
• Small shell - XS, SM, MD, LG
• Large Shell - XL, 2X
• Included items: 509 helmet drawstring bag, breathbox, 509 Sticker

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