As an inner cap for helmets, it cools the neck muscles through the vaporization effect and absorbs sweat at the same time. Removable cover
Classification: Hats
Material: Polyester, acrylic, unspecified fibers (acrylate fibers), rayon, polyethylene.
External Dimensions Height: 11.8 inches (300 mm)
Outside Dimensions Width: 4.9 inches (125 mm)
External Dimensions Depth: 10
Country of Origin: Vietnam.