Question:
Does this filter eliminate virusus?
Question:
does it come with a case? Like some type of soft case or container to keep it safe and contained while its in a backpack
Question:
Are the tablets wrapped individually, and or do they only last a year after opening like iodine tablets?
Question:
does it have an expiration date at all?
Question:
Regarding the Katadyn MyBottle Purifier: does it come with the virastat filter and cyst filter, or must you purchase them seperately?