Easy-adjust Dial System
Our mountain helmet takes the inner EPS shock-release system. and the aramid filament to enhance the strength. Integral molding technology and multi-density EPS construction helps to control impact energy
DETACHABLE MAGNETIC VISOR
The bicyle helmet's fixed optical shield provides circumferential eye protection with exceptional optical clarity and can be flipped up or removed when appropriate.
COMFORTABLE AND UNIVERSAL
Our mountain bike helmets take removable high-performance pad design for more comfort and sweat management. Make the riding experience more comfortable!
11 COOLING VENTS
11 strategically placed vents actively capture airflow and pass it through interior cooling channels to keep you cool on longer rides. The bike helmet with integrated visor reduces glare, increases your field of vision.
SECURE FIT SYSTEM
With simple dial adjustable fit system, and up and down adjustment design, our bike helmets for adults provide safety, individualized fit and comfort for both men and women. Head circumference: Medium: 21.25-24in
EASY-ADJUST DIAL SYSTEM
Cairbull bike helmet with dial retention system design, There is an adjusting knob at the back of the bike helmet, helping to adjust the head circumference. It is very important for you to get the helmet on the head properly because potential dangers occur easily with small or big size helmet. please measure your head circumference correctly before purchase, This helmet fits head circumferences 21.3-24in.