um, what are you guys talking about???
nevermind, i just looked it up. yes, good idea!
Nice to run with one or two bottles, then treat when needed.
does mec carry them? or where else?
yup....
http://www.mec.ca/Products/product_detail.jsp?PROD...
Good price. They've come down a bit over the past few years. They also sell a solar powered battery charger option.