I just recently took this on a trip to RMNP and I have to say it's very easy to use. It's a little slow to filter water but you basically hang it up and forget it for a while…
- Oscar, 04/29/13

This is my go to system. It's light weight, foolproof and can be modularized for your needs. For light weight use, omit the clean bladder and filter straight to your pack blad…
- CLARENCE E, 02/16/12
RALEIGH

The Platypus Gravityworks system is by and far the single best addition I have made to my backpack! On a recent hike we pumped water in the Grand Canyon for literally 25 minu…
- Mark, 03/10/11
Tampa

We(3 buddies and myself) took this filter into the Enchantments, in Washington state. It easily kept clean water coming all weekend long. The flow rate is respectable, and no…
- james, 08/24/12

Purchased the gravity flow about two years ago... Works flawlessly. Ive filtered extremely dirty water and have never had problems with flow rate. When flow decreases a quick…
- Travis, 01/20/13
Tacoma

Purchased the gravity works about two years ago.... Absolutely no complaints. Maintains great flow even filtering extremely dirty water. When flow does slow a bit, a quick bac…
- Travis, 01/20/13
Tacoma