RYLAN Bicycle Helmet with Detachable Visor Back Light & Insect Net Padded Adjustable Size Cycling Helmet Lightweight Mountain Bike Cycle Helmets for Mens

Material – PVC, PC & EPS foam
Adjustable – This adult cycling helmet comes with a standard size, equipped with the easy-use dial system and side straps makes this nutcase helmet adjustable to different head sizes
Lightweight – This biking helmet is made of lightweight material; the inner pad uses breathable material for a comfort wear.
Ventilation – Honeycomb type 18 vents. The adoption of specialized aerodynamic and ventilation design allows air to go through the biking helmet which helps in increasing the speed and keeps it cool and comfortable to wear
54-62cm adjustable strap can meet the needs of most cycling riders