The air bypass tube conveys air to the mouthpiece creating a swirling vortex with a low pressure area in the center that keeps the diaphragm down during inhalation, for very sensitive and easy breathing at all depths.
Keep in touch with Mares: http://www.facebook.com/pages/Mares-JUST-ADD-Water/167836516574408
See more products and product details at: http://www.mares.com/
Link to this comment:
All Comments (0)