The Arena Swim Snorkel Pro III is an athlete-tested training aid for perfecting swim technique and body position in the water. You can breathe under water without having to lift your head up for air. Developed for stability at high speeds, this snorkel is front-mounted and has an adjustable head strap for a secure fit. It comes with two mouthpieces for customisation and two air regulators for changing the workout level for your lungs.