Airflo Tips for Salmon and Steelhead!Sink Tips are a staple of of serious fly anglers the world over. Whether you're swinging soft hackles in the fall or heavy intruders in the raging waters of winters excess, Airflo makes a sink tip that will work for you. Airflo's sink tips have long been the industry benchmark for quality factory-welded loops, and due to the unique material qualities of polyurethane Airflo continues to make the strongest, slimmest loops out there.