Ndur Pull Top Filtration Canteen. 4 1/2" x 9 1/2". BPA free OD green plastic construction. 38oz capacity. 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. Unique design prevents leaks. Filter made in USA (USA)
