Platypus Water Treatment, Bottles and Hydration

Platypus GravityWorks 4.0L Filter System (2014)

Updated for 2014! Perfect for base camping or larger group backpacking trips, the Platypus GravityWorks 4.0L Filter System utilizes innovative Hollow Fiber technology to offer pump-free water filtration.

GravityWorks 4.0L Filter System (2014)

  • 10.9 oz
  • Fast pump-free filtration
  • Rating:
  • Reg. Price: $119.95
  • Free shipping plus free returns
Platypus Platy PlusBottle

The BPA-free Platypus Platy PlusBottle is a grip-friendly, free-standing version of the now classic Platy Bottle. The flexible, packable design makes it a lightweight alternative to standard hard-sided bottles.

Platy PlusBottle

  • Available in 2 styles
  • Rating:
  • Reg. Price: $16.95
Platypus Big Zip LP Hydration System

New for 2014! The lightweight, flexible Platypus Big Zip LP hydration system is totally taste-free, BPA-free and comes complete with a drinking tube and HyperFlow bite valve. A low-profile, baffled design offers efficient performance.

Big Zip LP

  • Available in 3 sizes
  • Rating:
  • Reg. Price: $34.95
  • Out of stock.
Platypus Big Zip SL Hydration System

The durable Platypus Big Zip SL hydration system includes a reservoir, drinking tube, HyperFlow bite valve and a quick-connect fitting. This full-featured system converts any backpack into a hands-free hydration pack.

Big Zip SL

  • Available in 3 sizes
  • Rating:
  • Reg. Price: $32.95
  • Out of stock.
Platypus Insulator Hydration Accessory

The Platypus Insulator protects your water from freezing or overheating. Insulating Cordura nylon surrounds the BPA-free Big Zip SL reservoir (included) and a sleeved drinking tube and bite valve cover further ensure all-season protection.


  • Fully insulated Big Zip SL system
  • Rating:
  • Reg. Price: $59.95
  • Out of stock.
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For more than a decade, Platypus has been a frontrunner in developing easy-to-use, modular hydration systems that fit every active lifestyle. Platypus pioneered products like lightweight, collapsible bottles, taste-free reservoirs and drinking tubes, and a no-leak bite valve with the highest flow rate on the market. Platypus tests everything they make and then backs it all up with a limited lifetime warranty. What this means for you is simple--systems that are dependable, easy to use, and flexible enough to go anywhere.

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