- Bern's safest helmet - Integrated light included (removable) - Construction--Inmold - Compass Dial Fit system - Reinforced U-Locks - Removable visor - Adjustable strap divider - Compression molded pads - Average weight: 350g - MIPS : multi-directional Impact Protection System - 13 vents Specs: - Integrated Light: Yes - Visor: Yes - Impact Protection System: MIPS - Certification: CPSC, EN1078, NTA 8776 E-bike - e-Bike approved: Yes Sizing: - Small = 52 - 55.5cm - Medium = 55.5 - 59cm - Large = 59 - 62cm