Our highest performance open cockpit flight cap is made from ultralight, super vented Ariaprene™ panels that wick moisture away from your skin. Includes a FIDLOCK™ buckle system and snap button straps for securing communications equipment while in flight. 

Features:
- Fidlock™ quick adjust buckle
- Ultralight, super vented Ariaprene ™ panels wick moisture away from your skin
- Snap button top straps for securing communication devices.
- Comfortable, moisture-wicking internal liner

Sizing:
Medium    6 7/8 - 7 1/8   (21.25-22.5 in.)
Large        7 1/4 - 7 1/2   (22.75-23.5 in.)
XLarge      7 5/8 - 7 7/8   (23.75-24.875 in.)