Divers Testimonials on Slingshot "..no matter the size or strength of the diver, each one has benefited by using this fin" “As always I am skeptical about new fin ‘technology’ and tend to remain old school when the latest greatest is announced. However, the new Slingshot fin from Aqua Lung has changed by mind for the first time. Several of my students have purchased them and used them in class, and I am impressed. The divers are varied in size an... [read more]