The Swim Fun-nel™ is a variable resistance swim-parachute. The swim resistance parachute is designed to strengthen swim-specific muscles and improve power and endurance. An adjustable clasp at the end-opening of the Swim Chute regulates the amount of water that flows through the parachute varying resistance. The resistance varies up to approximately 15 lbs.  The Swim Fun-nel™ can also be used for running, jogging or physical therapy in water. 12" stainless-steel wire-loop opening. Includes a quick-snap belt and slideable kick-line-floats. The standard colors are blue and black. Call for quantity discounts.