In fly tying, polyurethane foam has unavoidable advantages: shaping and floatation the most obvious
By Skip Clement
Foam rubber was invented by Dunlap and has been around since 1929, but as we have known it since the 1950s, it is polyurethane and makeup over 90% of all the foams used.
Watch this video to check out your foam savvy
Presented by Fly Tyer Magazine / Narration and demonstration by Tim Flagler