IRH Equi-Pro II Sun Visor Helmet Now you can ride out in the sunshine with a little extra sun shield on your Equi-Pro. Attractive rounded visor design for show, schooling or trails. IRH decision to incorporate our Elite Front Vent because it has proven for many years on the market to be extremely effective in allowing fresh air to enter through the front and circulate over the top of your head creating a cooling of your head. Lightweight Easy to clean Dial-Fit System for a custom fit Moisture-wicking, removable liner Nylon harness Item Specifications: Sizes: X-Small (6 1/8 - 6 3/8) Small/Medium (6 5/8 - 7) Medium/Large (7 - 7 3/8). Adult Sizes