First is the Trav-L-Pure which sells for $180 on Amazon.com, will take $80 plus shipping.
http://www.generalecology.com/Techsupp2.htm
Independently certified to meet US EPA Purification guide standards for removal of bacteria, cysts and virus, First Need Trav-L-Pure water purifier also excels at removing chemical and aesthetic contaminants. Self-encased water purifier is easy to use, just pour water in container and pump for purified, great tasting water. Equally useful at campgrounds or in hotel rooms, First Need Trav-L-Pure provides purified water instantly, effectively and reliably. Water related illnesses affect nearly 40% of the traveling population, prevention is always the best cure. First Need Trav-L-Pure purifier helps ensure a healthy, worry-free trip by removing contaminants that normally cause distressing waterborne illnesses. When traveling, you and your family can stay healthy and properly hydrated with great-tasting and safer water from First Need Trav-L-Pure system. Tech Specs: self indicating, replaceable sealed canister with avg. 125 gallon lifespan. Micron retention 0.1 nominal/ 0.4 absolute.

And Second is the First Need Base Camp which sells for $590 at Amazon.com, will take $200 plus shipping.
http://www.generalecology.com/MoreFNBC.htm
The ultimate portable drinking water purifier for small groups, campsites and emergency preparedness. An all natural chemical free drinking water purifier that purifies your water instantly, reliably and effectively. Designed for rugged use, the Base Camp is laboratory tested and field proven. Its 0.1 micron depth filter (0.4 absolute) is effective against all harmful bacteria as well as protozoan cysts and many harmful chemicals including herbicides, pesticides and solvents. No need to brush or clean cartridge -- no user contact with pathogens. Includes unique prefilter and sturdy cordura carry case. Average capacity is 1,000 gallons depending on source water. Flow rate is 1 gallon per minute.

Thirs is the First Need Nature Pure system which has a dedicated faucet so only the water you drink will be filtered. Which sells for $250 online, yours for $125 plus shipping.
http://www.generalecology.com/NaturePure1.htm#NaturePure2
The only difference between this and the one I have is the mounting bracket for the filter is different.

I also have available one water line thing that allows you to hook your TD directly up to campsite water. I will sell it for $10 plus shipping or if you buy the Nature Pure system I will include it for free.

