Swim Snorkel Pro III size-extra-large Curved Lens Technology with 180

Curved Lens Technology with 180 degrees expanded field of vision

Length: 24cm Width: (widest point) 9cm Depth: 9

Hydroscopic Lens - unique lens shape for a maximum field of vision

to help develop upper body strength and proper technique

Swim Snorkel Pro III size-extra-large Curved Lens Technology with 180By Arena Swim Snorkel Pro III in your breathing workouts, it will help you further improve your technique. Designed with a new headband strap, it is now easier to wear, more stable, and is fixed in position with a centre mounted position. FEATURES 2 Different Sized Control Caps for different lung work outs 2 Mouthpieces assuring the perfect fit Fixed Headband & Centred Construction for the best stability Liquid Silicone Headband Strap easier to adjust