Adult Bike Helmet Adjustable Bicycle Helmet Lightweight Mountain Road Cycling Helmet with Replacement Pads for Women and Men CPSC Certified-Matte Whit

Kuulla Lightweight Adjustable Bicycle Helmet meets CPSC & CE standards safety certified and we offer 100% customer service satisfaction.   Features: Helmet weight: 300g/0.66lb Ventilation: 23 air vents Helmet Fit: 55-61cm?21.6-24inch) Padding: removable pad with mesh Material: PC shell with EPS Foam Suitable User: Adult / Men/ Women/Youth   Size Chart? M : 21.6-22.8 inch / 55-58cm head circumference L : 23-24 inch / 59-61cm head circumference   Suitable Sports: Bicycle Road biking Mountain biking Cycling Enduro Trailoff-road   Packing List: 1*Helmet