FEATURES & BENEFITS

• CENTER-MOUNT DESIGN
  Allows for relaxation in the water in order to focus on stroke technique
• ONE-WAY PURGE VALVE
  Allows water to flow out of the tube without entering the mouthpiece
• HYDRODYNAMIC TUBE
  Curves around head to reduce drag and promote proper body position
• FRONT POSITIONING 
  Perfect stability at any speed

• ADJUSTABLE HEAD BRACKET
  Makes for quick strap adjustment and a universal fit
• SILICONE MOUTHPIECE
  Soft， comfortable and flexible medical-grade silicone
• MULTIPLE STROKES
  Stays in place for butterfly， breaststroke and freestyle， including flip turns
• V02 MAX
  Increases aerobic capacity