FREE 3 BUSINESS DAY SHIPPING! Save time and money by ordering 'The Essentials' basic bundle training gear for your USAF Assessment and Selection Course or if you simply want to SCUBA/Snorkel with mil-spec gear.    The Jet Fin is arguably the most proven and tested fin design ever created. Suited for everyday SCUBA,  snorkeling, or even rugged military training/operations.  PROVEN DESIGN — Sturdy design is long-lasting and extremely durable. MILITARY'S CHOICE — Preferred choice for US Military & Special Operations Forces of the US Air Force (Combat Controllers, Pararescue, & Special Reconnaissance etc.)  OPTIMAL PERFORMANCE — Curved blade, and vent design for better propulsion with each kick. OPEN HEEL- Open heel style is designed to wear with dive boots   *The Bundle includes 1 Vintage Single Lens Dive Mask, 1 Snorkel, 2 Ropes, 1 Pair of 3mm Neoprene Dive Boots and 1 Pair of Jet Fins