Signal MIPS Heart Rate Monitor Improved 8mm high-density cored EVA

Improved 8mm high-density cored EVA closed-cell foam provides ample insulation and comfort without added bulk

400 lumens / 300-hour runtime in Femto mode

Durable: The fiberglass surface layer and a tough edge band provide the best protection from accidental abuse during play

Useful phosphorescent reflector for locating the lamp in the dark

Weight: 168 grams (5

Signal MIPS Heart Rate Monitor Improved 8mm high-density cored EVAMade for great days on the bike and the daily commute alike, the Smith Signal helmet gives you the protection you need no matter where your wheels take you. MIPS brain protection system helps reduce angled impact forces in the event of a crash, and an adjustable dial on back lets you fine tune the fit for comfort. Strategic venting keeps the air flowing, your glasses fog free, and your head cool. And whether you're grabbing a coffee or walking into