The third generation of fluorocarbon tippet material has very recently been perfected & we are delighted to announce that the manufacturers of the incredibly popular Sightfree fluorocarbon are the first to offer this superior product. This remarkable new fluorocarbon is up to 60% lower in diameter than regular fluorocarbon yet still boasts the same superior qualities, such as: Low refractive index almost invisible in water High specific gravity cuts the surface like a knife Greater abrasion resistance for longer durability Increased knot strength reduces dropper bust-ups Our 100m Airflo Sightfree Generation 3 can be found here