The Troy Lee Designs D4 Poly Headliner is a genuine replacement liner for D4 Poly full-face helmets. Designed to restore comfort and fit, it's the ideal solution for replacing a worn or damaged helmet liner.
Features
Genuine Troy Lee Designs replacement headliner
Designed for D4 Poly helmets
Restores comfort and fit
Soft, comfortable construction
Easy to remove and install
Ideal for routine replacement