Lunatec Tube Extension transforms Aquabot into a versatile hydration spray bladder when attached to the Aquabot. Use it in your backpack, golf bag, stroller, mobile kitchen sink and more. Locking trigger has mist, stream, and shower patterns as well as Aquabot There is a magnet on the bottom of the trigger so it can be easily attached to the metal part and allows easy access to the trigger. Unlike hydration bladders that require a backpack, you can remove the tube and put it back into the spray bottle easily. Tubes made of BPA free material allow the trigger to be extended by approximately 33.5 inches (85 cm).