Troy Lee Designs SE3 Day In The Dirt Helmet - Sizing
Troy Lee Designs SE3 & Air Helmets
| X-Small |
6-5/8 to 6-3/4 |
53 to 54 |
20-7/8 to 20-1/4 |
| Small |
6-3/4 to 7 |
54 to 56 |
21-1/4 to 22 |
| Medium |
7 to 7-1/4 |
56 to 58 |
22 to 22-3/4 |
| Large |
7-1/4 to 7-1/2 |
58 to 60 |
22-3/4 to 23-5/8 |
| X-Large |
7-1/2 to 7-3/4 |
60 to 62 |
23-5/8 to 24-1/2 |
| XX-Large |
7-3/4 to 7-7/8 |
62 to 63 |
24-1/2 to 24-7/8 |
General Sizing information
If you are unsure about your size, compare your body measurements to the charts provided to determine the correct fit. These charts will give you a good idea of the size to order, but be sure to read special sizing information that may accompany an item description. Some merchandise dimensions may vary from the averages charted here.
Helmet
With tape level, measure the widest point of your head, approximately 1 inch above your eyebrows.