Not exact matches
The Hydra Cup has a
dual chambered design that
allows you to prepare two different shakes and keeps both firmly locked away until you're ready for them.
The H - DuO, is also a
dual -
chamber bottle,
allowing pet owners to carry their choice of beverage for themselves and water for their pets in one container.
The other advantage to this system is its
dual chamber system which would automatically
allow for electricity to be generated during the day and stored for later use at night.
The
dual chambers separate the bass from the mids and highs,
allowing optimal tuning for cleaner, smoother sound.