摘要 |
A hat, comprising a brim support defining an aperture, a brim cover attached to the brim support for movement in a direction toward and away from the aperture between a first position where the aperture is closed by the brim cover and a second position where the aperture is open, and a tightening strap operatively connected to the brim cover and being tensioned when the brim cover moves from said first position to said second position. |