Bill & Candy Cycling MTB Road Bicycle Helmet Riding Equipment Male And Female Models (Head Circumference 56-62cm and the Head-width Below 17.5cm.please Check the Size Before Buying) (Yellow + Repair Kit) Dial Fit adjustable system adds ease& 18 flow vents to keep you cool with snap on/off visor for sun protection Ultra-light, wind tunnel, duct design, effectively reduce wind resistance. High-quality foam layer, the adjustment within the twist, you can adjust the size of head circumference. Suitable for people with head circumference 56-62cm and the head-width below 17.5cm. Multi Function Bike Tool with Patch Kit & Tire Levers 18 Function Package includes: 1* repair kit + 1* yellow bike helmet