How do I know what size of football helmet to buy?Updated 9 days ago
The best performing football helmet is one that fits. For optimal fit, follow the instructions below or watch this fitting help video.

Before Purchase
Step 1 — Measure
Proper fit is essential for the most effective performance of any helmet. Measure the player’s head as shown, approximately 1" above the brow and around the widest part of the head. Use this measurement with the size charts below to select the correct helmet.
Youth helmets cannot be worn at the high school level. If the player is in middle school or younger, select a youth helmet. If the player is out of middle school, select a varsity helmet.
If you are between sizes, size up. For example, a player who needs a varsity helmet and has a 23.5" head circumference should choose the X-Large over the Large.

After Purchase
Step 2 — Adjust Stabilizer Pads and DLTA Pods (Optional)
If your helmet is too snug or too loose in some areas, the Stabilizer Pads (jaw pads) and/or DLTA Pods can be adjusted to fine-tune the fit. The jaw pads should sit snug against the player’s face, flush with the jaw, without pushing too forcefully on the cheeks. This step may not be necessary if the helmet fits properly out of the box.



Step 3 — Adjust the Chin Cup
Have the player hold the chin cup firmly on their chin. Attach and adjust the chin strap snaps in this order:
- Top strap first. Route the strap between the helmet shell and the facemask, making sure it does not interfere with the jaw pad. Adjust the length so the slack is removed.
- Lower strap next. Route the strap under the shell (not on the outside). Tighten until the helmet is held firmly on the player’s head.
Step 4 — Check the Fit
To confirm the helmet fits properly:
- Try to rotate the helmet by pulling firmly sideways on the facemask. The helmet should not slip, and the player’s facial skin should move with the helmet as it rotates.
- Pull firmly upward and downward on the facemask. The head should move with the helmet.
If the helmet slips in any direction on the head, repeat Steps 1–3.
Size Charts
ZERO2 / ZERO2 Elite / ZERO2 QB Elite (Varsity)
| Size | Head Circumference |
|---|---|
| Medium | 20 1/2" – 22" |
| Large | 22" – 23 1/2" |
| X-Large | 23 1/2" and up |
ZERO2 TRENCH / ZERO2 TRENCH Elite (Varsity)
| Size | Head Circumference |
|---|---|
| Large | 22" – 23 1/2" |
| X-Large | 23 1/2" and up |
ZERO2 Youth / ZERO2 Youth Elite
| Size | Head Circumference |
|---|---|
| X-Small | 19 3/4" and down |
| Small | 19 3/4" – 20 1/2" |
| Medium | 20 1/2" – 21 1/4" |
| Large | 21 1/4" – 22 3/4" |
| X-Large | 22 3/4" and up |