Water Treatment

Package of 50 tablets; each tablet purifies a litre of water against bacteria, protozoa, and viruses.  The tabs are a measured dose sodium dichlo...

This hose kit connects a GravityWorks water filter directly to the Big Zip EVO Reservoir. You don't even need to take your reservoir out of your pa...

Keep your reservoir and tube clean with these handy brushes.

This is a backpack essential - be prepared for any outing. It is a 2-stage filter and soft flask bottle that rolls up and tucks into a pocket. If y...

This is a backpack essential - be prepared for any outing. It is a 2-stage filter and soft flask bottle that rolls up and tucks into a pocket. If y...

A replacement filter that works with all BeFree systems (42 mm) except Bottle versions. 

Three Activated Carbon replacements for Katadyn BeFree AC filters. Each will filter up to 200 L depending on water quality.

Flip Cap with silicone mouth piece for Katadyn BeFree AC 0.5L and 1.0L. Slate Blue.

Great for a group of 2-4 people, the BeFree Gravity does the filtering for you with no pumping required. Fill and hang the HydraPak and use the hos...

This kit turns your Katadyn Gravity Camp or Base Camp Pro into a BeFree Gravity Water Filter System. Includes an adapter ring (female thread attach...

Clean water for almost no weight!  This pocket-sized filter lets you drink directly from the source, or fill up your bottle.  You can operate it ...

This kit includes maintenance bits and pieces plus a replacement filter cartridge, which lasts up to 2000 litres (depending on water conditions). I...

This filter will provide you with safe, reliable drinking water when municipal systems are compromized. It is packaged to keep it protected for lon...

The original purifier that put Grayl on the map, this bottle is compact, fits in your backpack bottle pocket, and gives you clean, filtered...

Replacement purifier cartridge for your Grayl UltraPress. It will last up to 300 cycles (150 L) depending on how silty the water is that yo...

This food-grade silicone valve allows you to add sport drink mixes and electrolytes to the clean, purified water coming out of your Grayl bottle - ...

The Geopress gives you clean, filtered and purified water anywhere in the world. It protects against pathogens, pesticides, chemicals, heav...

Newly re-designed replacement purifier cartridge for your Grayl GeoPress. With new channel designs this cartridge accommodates the One-Way ...

This funny looking thing allows you to add sport drink mixes and electrolytes to the clean, purified water coming out of your GeoPress Grayl bottle...

The Ultra has an internal battery that is rechargeable from any USB power source (solar panel, car port, laptop, etc).  It has an indicator to sh...

Replacement filter for Gravity Works and Clean Stream water systems. Effective down to .2 microns and meets EPA Guide Standards for the removal o...