Cap having versatile sunglass retainer and sunglass...
Cap insert
Cap jewelry
Cap like shark's gills
Cap linked by strings
Cap mounted light
Cap mounted light
Cap or helmet for cooling the scalp
Cap protector
Cap provided with removable flip up and down glasses
Cap providing sun protection for ears
Cap shape retainer insert
Cap shape supports
Cap strap attachment
Cap strap cover comforter
Cap strap covering device
Cap strap cushion and method of use thereof
Cap structure
Cap structure capable of elastic adjusting
Cap structure with implement adapter