Need a Water Bladder hydration system? Replace one on your existing Monkey Paks, or add one to another pack that needs it. Our bladders are BPA free and hold 2.5 Liter of water.
Comes in a Large mouth opening of around 4" or a small mouth opening 2".
The mouth piece is the small push/pull for open close with a rubber bite valve tip
Large detachable mouth piece with turn switch open/close operation, includes mud cap and rubber bite valve.
Our small hydration pack used the Small mouth opening, with the small mouth piece.
The small tactical pack uses the big mouth opening with the small mouth piece
All larger backpacks use the big mouth opening with the big detachable mouth piece.
Any questions on which one you need, just email me