The Chapter helmet from Thousand features MIPS (multi-directional impact protection system) technology for an additional layer of safety. If you're commuting to work or school, you'll love the urban-focused features of the Chapter, including a removable, magnetic tail light, visor, and secret Poplock that allows you to lock your helmet when you lock up your bike.Stay cool on long rides with 8 vents for airflow. Like the Heritage helmet, the Chapter features an integrated dial adjust so you can easily make fit adjustments. MIPS (multi-directional impact protection system) equippedincludes 30 lumen magnetic tail lightSecret Poplock allows you to lock up your helmet using your existing U-lock or cable lockMagnetic strap fastener is easy to operate with one handComplies with U.S. CPSC safety standards for riders 5 and older, as well as the CE standardHow it fitsUse a flexible measuring tape to measure the circumference of your head, just above the eyebrows, then choose your size:Small: 21 1/4" - 22 3/8" (that's 54-57cm), or hat size 6 3/4 - 7 1/8Medium: 22 3/8" - 23 1/4" (that's 57-59cm), or hat size 7 1/8 - 7 3/8Large: 23 1/4" - 24 3/8" (that's 59-62cm), or hat size 7 3/8 - 7 3/4Once you've got your helmet, make small adjustments to dial in the fit using the integrated dial fit system. Simply turn the dial clockwise to tighten or counterclockwise to loosen. Some, or all of the interior pads can also be removed for fit if desired, without affecting safety.
