This product has been discontinued

Klim F4 ECE Legacy Helmet


  • Manufacturer: Klim




ECE Version is nearly 1 pound lighter than Snell/DOT Version

Klim F4 Legacy ECE Helmet


  • Most advanced ventilation system in motorsports
  • Air induction system supports air-craving intakes to deliver substantial air-flow and volume into ventilation system
  • EPS air channels continuously introduce fresh air to inner pressure chamber network and transport heated air and excess moisture to exit ports
  • Large, effective exit ports
  • Moisture-wicking comfort liner and cheek pads integrates with ventilation system and enhances cooling via airflow perforations
  • Non-intrusive eye port increases field of vision
  • Premium construction and quality
  • Zonal fiber select construction with aerospace fiberglass, carbon fiber and Kevlar® ensure a safer helmet
  • Air-induction exterior ridges increase structural integrity of the helmet
  • Patent D583, 102
  • All-weather system and comfort features
  • Included Windstopper® liner is small and pocketable, snaps onto foam comfort liner to provide windproof warmth while still maintaining incredible breathability and moisture removal
  • Adjustable snap-in breath deflector included
  • Comfort liner and cheek pads easily removable and washable
  • Included with each helmet
  • Deluxe, soft-lined, ballistic nylon carrying bag with external zippered side pockets and end mesh stash pocket
  • Windstopper® cold-weather snap-in liner
  • Breath deflector
  • Removable cheek pads
  • Removable comfort liner


  • This is the ECE Rated helmet - It is not DOT Approved.
  • Snell M2010 Rated helmet also available.
  • Only 1 shield is included