The Fish Skull Fish MaskT 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 crystal-clear, fluro-epoxy polymer, the Fish Mask takes on the colors of the body materials being used on the fly. Fishing mask in clear. Head sizes correspond to the range of Fish Skull Living Eyes (1Y36. Sizes 3mm-10mm.