509 MACH IV MOD HELMET

Take a breather in our Mach IV MOD Helmet. This fully modular helmet offers our classic 509 graphic stylings in an aerodynamic shell so you can easily chat with your riding buddy, cool off at a stoplight or take a sip of coffee on your morning commute. With adjustable venting in the top of the helmet and chin bar, and a drop down sun shade, dare we say this will become your favorite everyday commuter helmet.

Key Features

• Three configuration modular design: dual sport, full face, or open face
• Poly Alloy Shell
• Climate Control Ventilation system with two stage front chin vent, adjustable forehead vents, and exhaust vents.
• Moisture wicking removable Liner & Cheek pads for custom fit adjustments and easy to wash 
• Fidlock®
   chinstrap strap closure for easy in and out
• Interior drop-down sun shade
• Multiple shield options (technologies including polarized, mirror, and photochromatic available)
• ITO (Indium Tin Oxide) shield coating to prevent surface scratches and fogging
• Universal camera mount capable
• WARNING for California residents

Specs

• Helmet Certification: DOT & ECE 22.05
• Starting Weight: 1680 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