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Weight: 3.37 lbs.
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Troy Lee Designs SE3 Neptune Helmet


  • SNELL / DOT model 1500-1600 grams
  • Ultra lightweight machined cross-top titanium visor screws for durability and corrosion resistance
  • Visor features single point adjustability for custom height placement even with gloves on
  • Corrosion resistant titanium D-rings for superior strength and weight reduction
  • Removable mouthpiece and top scoop for color customization or damage replacement
  • SE3 helmet bag and 2 Vortex visors included


  • Removable, replaceable and washable comfort liner features moisture wicking Coolmax and Dri-Lex materials for a dryer/cooler fit
  • Liner is constructed of 3 different foam densities that conform to the rider’s head for a custom, tailored feel
  • Removable cheek pads with additional sizes available to fit a variety of head shapes
  • Open cell foam and 3-layer mesh optimizes airflow and comfort
  • Revamped rear neck pad adds support and increases helmet stability for a more secure fit


  • Hand laid pre-preg carbon / composite shell with Dupont™ Kevlar® reinforcement in high impact zones.
  • Dual-density EPS liner decreases impact forces to the head and absorbs greater energy levels in more common low threshold impacts
  • Inner shock pad system is paired with the dual-density EPS liner to help absorb smaller impacts, withstand multiple hits and add greater durability for the EPS liner
  • Internal polyurethane chin bar liner with side EPS and dual-density materials for extra frontal impact energy absorption
  • Breakaway nylon visor inserts to shear away during a crash to prevent helmet snagging


  • Aggressive top scoop and mouthpiece designed to channel more air through the helmet for added comfort
  • Integrated injection molded brow intake system to channel air up and over rider’s forehead
  • Multi-level internal ventilation system built into liner for increased airflow
  • 4 rear exhaust vents expel heat from inside the helmet
  • Stainless steel mesh grills on all ports to keep out debris, but keep airflow at a maximum
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