ORIG SWIMR SR SNRKL - 10500950By eliminating the need to turn the head for a breath, the swimmer can focus on technique and body position for efficient swimming. In many sports, the participant is encouraged to practice a specific motion slowly. The snorkel allows you to practice technique slowly in swimming. ADJUSTABLE HEAD BRACKET: Makes for quick adjustments and a universal fit PURGE VALVE: Allows water to flow out of the tube without entering the mouthpiece COMFORTABLE