Smoke evacuators are bench top or hand held devices designed to capture and filter the smoke emitted during laser or electro surgical procedures. The instruments remove odours, particulates, and other by-products to improve the safety and atmosphere of the operating environment.The Smoke Shark 02 / II is a newly designed smoke evacuator from Bovie Medical. The Smoke Shark 2 has a compact and lightweight design. 36 hour long lasting filter is now more efficient and easy to replace. Every Bovie Smoke Shark 2 smoke evacuator ships with the filter.