BH Hare's Ear Flashback Olive - Bead Head. The Bead Head Hare's Ear Olive Flashback is a phenomenal eye catching design, combining the natural olive colouring with a little extra flashiness gives the already powerful Hare's Ear a little booster. Used in cloudier waters this fly has the ability to stand out and cause enough ruckus to make it a crucial part of every fishermen's collection. The Beadhead Olive Hare's Ear Flashback incredible ability at producing results has made it one of our top selling products.