Add a more advanced strengthening to your breathing workouts and body/core to further improve your technique with the new arena Swim Snorkel Pro III. 

Fixed headband and centered construction for maximum stability

2 mouthpieces to fit all swimmers a customized use
2 breath control caps for different levels of a lungs work-out
Center mounted headband makes the Pro III Ideal for fast fin-swimming and flips turns
New liquid silicone headband strap is soft and flexible making it easier to adjust to head and over swim caps.
New designed headband strap quick-release clip makes for quick adjusting of strap length for custom sizing.