Helin Flatfish S3, YOB Yellow/Red Tip/Black Stripe ColorHelin Flatfish S3, YOB Yellow Red Tip Black Stripe Color. Older wooden Flatfish. About 3 1 2" long. Used with some wear and cracks in the paint but in overall fair condition for its age, see photos. Dual Hook hanger with a single back treble hook model. One of the most successful fishing lures ever made. Fish or collect! Usually these old wooden flatfish are in much worse condition! See all of our vintage Helin lures for sale here.