The Fish Skull® Fish Mask is an ultra lightweight Fish Skull designed for tying weightless streamers that suspend in the water column. It has a realistic baitfish head profile that includes recessed eye sockets that secure and protect the fish eyes. Molded from a crystalclear, fluoroepoxy polymer, the Fish Mask takes on the colors of the body materials being used on the fly. In clear. Head sizes correspond to the range of Fish Skull Living Eyes (1Y36). Sizes 3mm-10mm. Imported.