Hard-Hat Liner - choice of color

100% Cotton Ultra Light-Weight Rib Knit - Fits Under Hats/Helmets - No Tying Required - One Size Fits All - Machine Washable The Hard-Hat Liner can be worn under any helmet, hat or even on its own. The ulralightweight cotton liner is absorbent, breathable and makes wearing a helmet more comfortable. The liner is easy to use and requires no tying. A patent pending design allows for the wearer to maintain a full range of visibility while effectively shielding the neck from harmful UVA/UVB rays. The Hard-Hat Liner is compatible with most helmet suspensions