Troy Lee Designs D4 - the undisputed icon in Downhill.
Features:
- 20 high-flow intake and exhaust ports for maximum ventilation
- Added eps and new headform shape for improved impact performance
- Full incremental sizing for greater range of fitment
- Strategically placed interior chinbar shock pads for comfort and durability
- Quick-release and contoured 3D cheek pads for emergency helmet removal
- Purpose-built internal cavities for audio integration
- Stainless steel chinstrap D-rings are light and strong
- Includes TLD drawstring helmet sock
Sizes:
- S (55 - 56cm head circumference)
- M (57 - 58cm head circumference)
- L (58 - 59cm head circumference)
- XL (60 - 61cm head circumference)
