The 30oz military style canteen filter comes in military olive (dark green) and fits into standard canteens holders and belt pouches. The level 4 canteen filter is a special Micro-Filtration filter capable of 99% reduction in 4 areas of contamination as shown below. This filter will last for 200 gallons or over 1,000 refills!!
Make sure you get your canteen insulator sling
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