Ideal for fitness and recreational riding the Schwinn Medium Halcyon ERT helmet is designed to fit a head circumference: 21.25-22.75, 54-58cm

In-mold polycarbonate microshell delivers lightweight durability; 19 air vents allow for flow-through ventilation

Halcyon features Energy Reduction Technology (ERT) - waffle shaped pads that flex in multiple directions absorbing multiple impacts types; removeable interior fit pads wick away moisture and can be washed

Micro-adjustable dial retention system provides a secure fit; side and chin straps allow the wearer to fine tune the fit, Removeable visor helps protect the wearer’s eyes from the sun, wind, and rain

Complies with U.S. CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and Older

The Schwinn Halcyon ERT is a modern, athletic styling make this helmet right at home on the path, the road, or the trail. This helmet features Energy Reduction Technology, or ERT. It’s a special layer of foam that sits under the shell of your helmet, designed to move in different directions. This extra flexibility means your helmet can redirect force away from your head more effectively. It also means you can put more energy into cycling, and less into worrying. The Halcyon ERT also features a micro-adjustable dial retention system that provides a secure, custom fit with just a twist, while the adjustable locking strap dividers let you fine tune the fit. The in-mold polycarbonate microshell delivers lightweight durability. Thermoformed interior fit pads wick away moisture for superior comfort, and the padding can even be removed and washed to keep your helmet fresh. 19 air vents provide cooling comfort on hot rides, while Removable visor helps protect your eyes from the sun, wind, and rain. Upgrade your ride with the Halcyon ERT helmet by Schwinn.