Qu es reclutamiento mixto y cmo ejecutarlo Blog de JobConvo Used Seac GP 100 S Professional Diving Fins. Seac GP 100 S are the fins designed for scuba diving and are more extreme, ultra resistant and suitable for professional use, and excel in the military sector. The fusion of special thermoplastic polymers made it possible to create an extra strong structure, which lasts over time and is resistant to shocks, abrasions and temperature changes. The Seac GP 100 S fins have a non slip sole and are quick to put on thanks to the elastic Sling Strap: the foot pocket is very supportive in the fin. The Seac GP 100 S are negatively bouyant diving fins and therefore stop the possible upward floating that can occur in lighter fins. The search for maximum performance is combined with a sophisticated blade design and attractive graphics. Seac GP 100 S are available in 5 sizes and in 5 colours. They come with a black elastic strap but you can buy the Sling Strap in different colours (blue, yellow, red or white) to match them to the blade.)