46+ Dot Helmet Size Chart Pictures. Not sure about the size of your new helmet? Find the right one using the agv size guide.
The best place to measure for helmet sizing is two finger widths just above the eyebrows, directly above the ears and around the widest area at the back of your head.
This is especially important if you are looking for a motorcycle helmet. Use our sizing chart to find the perfect size helmet for the best protection and comfort. To ensure proper fit, always try on product prior to purchase when possible. If it is too large, it is unsafe.