Troy Lee Designs SE4 Polyacrylite Mono Helmet ::

Troy Lee Designs SE4 Polyacrylite Mono Helmet

This helmet comes with 18 intake ports to channel cool air around and over a rider’s head, forcing hot sweaty air out through six rear exhaust ports

  • MIPS brain protection system, reduces rotational forces to the brain
  • EPP (Expanded PolyPropylene) chin bar for lightweight, durable protection
  • Three adult shell sizes to more accurately fit a variety of head sizes and rider ages, improving overall safety
  • Anatomical ā€“3Dā€ contoured cheek pads with emergency release system for EMS responders
  • Plastic visor screws and brass inserts for easy impact break-away
  • Stainless steel D-rings are both light and strong
  • Comes with TLD drawstring helmet sock

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Sizing Information

TLD SE3/SE4 Helmet Sizing
 X-SMALL  6-5/8 to 6-3/4  53 to 54  20-7/8 to 20-1/4
 SMALL  6-3/4 to 7  54 to 56  21-1/4 to 22
 MEDIUM  7 to 7-1/4  56 to 58  22 to 22-3/4
 LARGE  7-1/4 to 7-1/2  58 to 60  22-3/4 to 23-5/8
 X-LARGE  7-1/2 to 7-3/4  60 to 62  23-5/8 to 24-1/2
 2X-LARGE  7-3/4 to 7-7/8  62 to 63  24-1/2 to 24-7/8