This hydrator attaches directly to your PFD by way of clips around the PFD shoulder straps. These clips can be tighten for a snug fit. As with all Platypus paks, it comes with a Big Zip reservoir, a HyperFlow bite valve, and a lapel clip. The reservoir is fully insulated with closed-cell foam that won’t soak up water.

Attaches directly to a PFD. Can be worn inside or outside your vest. Capacity: 1 litre