The Lazer Scooter Helmet offers protection, style and comfort for riders who don't want to spend big bucks. The unobtrusive design and comfortable features keep weight down while a visor adds protection.In-mold construction keeps weight down while a visor adds protection. 28 vents keep you cool and comfortable while riding. A knob on the back of the helmet controls a basket that protects a large portion of the back of the head. A quick turn of the TS+ adjustment dial provides a comfortable fit that keeps the helmet firmly in place. Adjust it in a snap and start your cycling adventures.Turnfit Plus SystemVertical and horizontal adjustment for a perfect fit.28 ventilation holesKeep your head cool and comfortable longer. - Helmet construction: In-Mold technology - Adjustment system: Turnfit Plus System - Function: with strap adjustment system - Features: Fly net - Purpose: MTB - Test mark: EN 1078 - Weight: 230 g - Visor / Shield: Shield Material - Material: Polycarbonate Scope of delivery: 1 x Lazer Roller helmet vents - Number: 28 pieces.