The front-mounted Focus Snorkel will help you focus on your technique and body position by eliminating your breathing motion whilst increasing cardiovascular strength and lung capacity. It features a unique, low-profile design that has been engineered for maximum comfort and durability. A must-have for any swim training session. This swim snorkel is offered in regular fit and small fit. The small fit height, mouthpiece, and tube area are 10% smaller and are perfect for youth and small adults.