It’s understandable. Hydration reservoirs (also known as bladders), though extremely convenient, tend to have a few more parts, pieces, nooks and crannies than conventional water bottles ...

Keep your hydration pack bladder clean and mold-free. The portable DRYE fan quickly dries bladders, preventing mold growth. Supports CamelBak, Gregory, and more.

Innovative USB-rechargeable fan system cuts hydration bladder dry time from days to hours, which helps prevent mold and bacteria growth First-of-its-kind drying solution makes reservoir ...

So it’s not rocket science. A “hydration bladder” is a plastic bag with a tube attached to it. As such, all it needs in addition is a pack that allows you to hold its tube-exit end at the ...