The ORIGINAL D.O.A. 3″ Shrimp. The durability and versatility of D.O.A. Shrimp is still “the gold standard” in artificial lures. From Bass Tournaments in freshwater to Redfish tournaments in saltwater, D.O.A. Lures are proven to catch more fish. The difference between the 3″ & 4″ shrimp, the 3” shrimp weighs 1/4 oz; the 4” shrimp weighs 1/2 oz, and is ideal for casting with plug gear or in windy conditions.