» Created specifically for underwater hunters and free divers
» Binary materials allow flex without interrupting airflow
» Unique D section eliminates irritation at the temple
» Clean hydrodynamic design reduces vibration when swimming
» Hypoallergenic mouthpiece developed by orthodontic studio
Deceptively simple in design, the Dual is the result of extensive research to determine optimum tube diameter and length for minimal turbulence during fast clearings, and is fabricated from binary materials that ensure flexibility without collapsing onto the nape of the neck.