The Katadyn TRK Gravidyn Replacement Element will restore your Gravidyn filter to working order. Order in threes for balanced filtering.

Fluoride and arsenic reduction elements designed for use in conjunction with Black Berkey purification elements to "absorb" specific unwanted properties in drinking water.

The Katadyn Ceradyn Element is a ceramic replacement filter for the Katadyn TRK Drip Ceradyn System. Order in threes for balanced filtering.

Convenient way for safe portable drinking water - just fill, hang and drink! Ideal for families, groups and base camps. Removes bacteria, Giardia and Cryptosporidium to EPA standards.  Light weight and no pumping required.  BPA free.

The Siphon can be used to make a gravity system out of any water container. Place one or more Siphon filter elements into a container and let the water run through the hose into a lower-positioned vessel. Ideal for camping, base camps and emergency use.

Use for replacement or to expand systems.

LifeStraw Mission, the award-winning and internationally recognized water filter & purifier, is now available in North America. LifeStraw Mission is a point-of-use microbiological water purifier capable of removing viruses, bacteria and protozoa (parasites) to protect against waterborne diseases. It filters up to 18,000 liters of water, enough to supply clean drinking water for a family of five for up to three years. LifeStraw is ideal for homeowners during emergencies such as local flooding which can contaminate drinking water supplies. LifeStraw is also ideal for campers and hikers who may be drinking from rivers or lakes and are unsure of the water safety. Because LifeStraw is lightweight and compact, it is also great for travelers who do not want to rely on the quality of local water.

The all new Go Berkey Kit is the perfect system for backpacking, hiking, camping, college students, world travel (business or vacation), on your desk at work or hundreds of other activities. As with all their water purification systems, the Go Berkey Kit is a must during unexpected emergencies.

Shatter resistant and virtually unbreakable, this unit is made of high impact strength Lexan which, ounce for ounce, is stronger than steel and does not leach foul tasting plasticizers into the water. Includes 2 purification elements.

Constructed of highly polished 304 stainless steel and small enough for travel, outdoor activity, and emergency preparedness. - (2) Black Berkey Elements

Constructed of highly polished 304 stainless steel and ideal for use at home with small or medium sized families, for travel, outdoor activity, and emergency preparedness.

This free-standing gravity filter has 3 ceramic/carbon filters for additional chemical reduction and improvement of taste, as well as, a 10 liter water container for large quantities of water. It filters without effort, with the carbon filters for additional chemical reduction and improvement of taste.  BPA free.

Water container with built-in ceramic filters and no pumping required. Ideal for groups, camps, cabins, and emergency preparedness. Extensively used by Red Cross and relief agencies worldwide.  BPA free.

Constructed of highly polished 304 stainless steel and ideal for use at home with large sized families, for travel, outdoor activity, and emergency preparedness.

Constructed of highly polished 304 stainless steel and ideal for use with small to medium sized groups, at home, churches, hospitals, outdoor activity, and emergency preparedness.

Shatter resistant and virtually unbreakable, this unit is made of high impact strength Lexan which, ounce for ounce, is stronger than steel and does not leach foul tasting plasticizers into the water. Includes 4 purification elements.

Constructed of highly polished 304 stainless steel and ideal for use with medium to large sized groups, at home, churches, hospitals, outdoor activity, and emergency preparedness.

Constructed of highly polished 304 stainless steel and ideal for use at home with small or medium sized families, for travel, outdoor activity, and emergency preparedness.

Constructed of highly polished 304 stainless steel and ideal for use at home with large sized families, for travel, outdoor activity, and emergency preparedness.

Constructed of highly polished 304 stainless steel and ideal for use with small to medium sized groups, at home, churches, hospitals, outdoor activity, and emergency preparedness.

Constructed of highly polished 304 stainless steel and ideal for use with medium to large sized groups, at home, churches, hospitals, outdoor activity, and emergency preparedness.

Constructed of highly polished 304 stainless steel and ideal for use with small to medium sized groups, at home, churches, hospitals, outdoor activity, and emergency preparedness.

Constructed of highly polished 304 stainless steel and ideal for use with medium to large sized groups, at home, churches, hospitals, outdoor activity, and emergency preparedness.

Constructed of highly polished 304 stainless steel and ideal for use with medium to large sized groups, at home, churches, hospitals, outdoor activity, and emergency preparedness.