For 28 oz. bottle and 38 oz. canteen. Filter life up to 100 gallons, depending on quality of source water. Filters 99.9999% of viruses and bacteria, chemicals, VOC's, heavy metals and micro organisms, including E-Coli, Giardia and Cryptosporidium. Filter made in USA.
| Product origin | |
| Country of Origin | USA |
| ORDM | |
| ORDM | N |
| Type | |
| Type | D |