Backcountry Edge

A ground-breaking combination of ceramic and fiberglass filters, the Katadyn Vario microfilter offers versatile, reliable performance. Simple to use, lightweight and compact, the Vario offers unparalleled output.

Lightweight (11 oz) and compact (6.5" x 3"), the Katadyn Hiker PRO microfilter is ideal for backcountry hiking and backpacking. Katadyn includes a number of features and accessories to enhance the Hiker PRO’s efficient performance.

Lightweight, compact and easy to use, the Katadyn Hiker microfilter is ideal for backcountry hiking and backpacking. Measuring 6.5" x 3", the Hiker takes up little room in your pack and does its job quickly and efficiently.

The MSR MiniWorks EX is versatile enough for day hikes or extended trips. This field-maintainable microfilter packs small and light.

Enjoy safe drinking water anywhere! The CamelBak All Clear Microbiological UV Water Purifier uses the same technology as municipal treatment facilities and water-bottling plants to neutralize 99.99% of viruses, bacteria and protozoa!

The MSR SweetWater Purifier System provides added viral protection for use in popular wilderness areas and developing countries, or anywhere with considerable human activity.

The portable SteriPEN Classic water purifier destroys viruses, bacteria and cysts, including Giardia and Cryptosporidium, by using high-energy Ultraviolet (UV) light. The Classic purifies water efficiently without the need for chemicals or pumping.

The Katadyn MyBottle Purifier Bottle is a fill-and-go water bottle that purifies water as you drink from it. The MyBottle Purifier Bottle is EPA-registered to remove all types of organisms, including cysts, bacteria and viruses.

New for 2013! The Platypus GravityWorks 2.0L Bottle Kit utilizes innovative Hollow Fiber technology to offer pump-free water filtration. Perfect for backpacking or base camping, the system is compatible with almost any bottle or reservoir.

The Katadyn Hiker & Hiker PRO Replacement Cartridge kit brings new life to your Hiker, Hiker PRO or Base Camp microfilter. The kit includes a 0.3 micron pleated glass fiber filter, a filter protector, silicon lubricant and a sponge for cleaning.

Reflecting its continuing commitment to innovation, MSR unveils the HyperFlow Microfilter, a fast and efficient filter. Lightweight and compact, the HyperFlow Microfilter is sure to appeal to even the most ounce-conscious backpackers.

The MSR SweetWater microfilter is fast and easy to use. The lever-action pump delivers water on both the up and down strokes.

The Katadyn Vario Replacement Cartridge brings new life to your Vario microfilter. The Vario Replacement Cartridge is a 0.3 micron pleated fiberglass filter that replaces the Vario's original filter after usage has reduced its functionality.

As the penetration of Ultraviolet (UV) light can be limited by debris, water must be clear prior to treatment with SteriPEN purifiers. The FitsAll Filter efficiently removes particulates and debris and is compatible with almost any water bottle.

The Katadyn Base Camp is a simple-to-use 2.6 gallon water bag that is perfect for use in base camps or on group trips. It allows you to set up a single group water source and eliminates the need to repeatedly pump and filter smaller amounts of water.

The Katadyn Vario Ceramic Disc brings new life to your Vario microfilter. The Vario utilizes the dual technology of ceramic and fiberglass filters. The Vario Ceramic Disc replaces damaged filters and restores the Vario to its complete functionality.

Custom designed to work in tandem with the CamelBak All Clear Microbiological UV Water Purifier (sold separately), the All Clear Pre- easily and efficiently removes particulates and debris, allowing the purifier’s UV light to effectively treat water.

If the water that you've filtered through your Katadyn Vario microfilter has begun to have an unpleasant taste or odor, it may be time to replace the Vario's carbon. The Vario Carbon Replacement revitalizes the performance of your Vario microfilter.

Breathe new life into your SteriPEN Water Bottle Pre-filter with the Pre-filter Screen Replacement. Easy to install, the screen enables you to filter the particulates that inhibit the SteriPEN's ability to safely and effectively treat water.

The Katadyn Cyst Filter can be used to replace the old or expired cyst filter in your Exstream or Exstream XR Purifier Bottle microfilters. This 1.0 micron filter is designed to eliminate all waterborne cysts, including Giardia and Cryptosporidium.

The MSR HyperFlow Gravity Kit allows you to transform your HyperFlow Microfilter into a hands-free filter. Attach the kit's reservoir to your HyperFlow Microfilter, filling it with water, suspend it from a branch and allow gravity to do the rest!

The MSR Quick-Connect Bottle Adapter allows you to securely connect your HyperFlow Microfilter to a wide-mouth, 32 oz. Nalgene water bottle or any other container with 63mm threaded openings.

The MSR HyperFlow Replacement Cartridge helps you restore the life of your HyperFlow Microfilter. The innovative hollow fiber cartridge screws easily into your HyperFlow Microfilter via a threaded attachment.

The MSR HyperFlow Microfilter utilizes a prefilter to remove sizeable debris and particles prior to the final filtering process. The HyperFlow Prefilter Replacement restores the functionality of your microfilter.

Keep your HyperFlow Microfilter working at its highest efficiency with the MSR HyperFlow Maintenance Kit. The kit includes two check-valve replacements, two O-rings, an O-ring removal tool, an O-ring installation tool and a tube of silicone lubrication.

Meeting the EPA Guide Standard for removal of bacteria and protozoa, the Platypus GravityWorks Filter Replacement Cartridge ensures the continued effectiveness of your GravityWorks Filter.

An affordable, reliable option for disaster preparedness, the SteriPEN Emergency quickly purifies water by using UV light. With compact dimensions and a weight of just 5.7 oz, it’s a perfect fit for suitcases, glove boxes or emergency kits.

Providing convenience for hikers, paddlers and bicyclists, the 24 oz capacity Katadyn MyBottle Microfilter Bottle is a fill-and-go bottle that effectively and efficiently removes cysts and bacteria as you drink.

Increasing the functionality of your Platypus GravityWorks filter (sold separately), the Platypus Universal Bottle Adapter allows the system to be connected directly to a wide array of water containers.

The Platypus GravityWorks Push-Pull Cap Adapter allows GravityWorks systems to filter and backflush directly with most hydration systems and all Platy bottles with Push-Pull caps (filters, hydration systems and bottles sold separately).

The SteriPEN Adventurer Opti water purifier is ideal for backpacking, camping trips or international travel. By using Ultraviolet (UV) light, the Adventurer Opti destroys viruses, bacteria and cysts with no need for chemicals or pumping.

New for 2013! Allowing you to enjoy safe drinking water anywhere, the SteriPEN Ultra water purifier utilizes UV light to efficiently treat water without any need for chemicals or pumping. A clever LED display makes using the Ultra as simple as can be.

The SteriPEN Classic Bottle Pack includes the SteriPEN Classic water purifier, a Nalgene water bottle and a Water Bottle Pre-filter. This portable purifier uses high-energy Ultraviolet light to destroy viruses, bacteria and cysts.

The innovative SteriPEN Sidewinder purifies water in just 90 seconds without any need for batteries. Ready for any emergency, the Sidewinder and its long-lasting UV lamp can purify up to 8,000 liters of water during their lifetime.

Providing safe drinking water in as little as 30 minutes, MSR Aquatabs meet EPA purifier standards for fast-and-effective treatment of viruses, bacteria, protozoa and Giardia cysts. Sold in packs of 30 (each tablet treats up to 2 liters of water).

The SteriPEN Traveler 3-in-1 water purifier delivers safe water for outdoor, emergency or travel purposes. The easy to use purifier destroys viruses, bacteria and cysts, including Giardia and Crypto, by using high-energy Ultraviolet (UV) light.

Katadyn MicroPur tablets are the only EPA-registered purification tablets on the market effective against bacteria, viruses and cysts, including Giardia and Cryptosporidium. Ideal for lightweight backpacking, travel or emergency use.

Threaded for screw-top connection to the top of your Nalgene water bottle, the SteriPEN Water Bottle Pre-filter easily and efficiently removes particulates and debris, allowing the UV light of your SteriPEN to effectively treat water.

Ideal for coffee drinkers, the flip-top opening of the Hydro Flask Hydro Flip Lid provides quick, controlled access to beverages in your Hydro Flask 18 oz, 40 oz and 64 oz Wide Mouth bottles (sold separately). The lid is BPA-free and 100% recyclable.