The Frontier Pro Ultralight Filter has earned the stamp of approval from backpackers, preppers, and survivalists alike. Minimal weight, quality design and maximum connectivity are the signature features of this filter. Improved to include a replaceable GRN Line bacteria-grade filter, the Frontier Pro offers a robust 2 oz. defense against the common culprits that cause waterborne illnesses.

Replaceable GRN Line bacteria Filter with up to 500 ml/minute flow rate
Miraguard™ Antimicrobial* Technology suppresses the growth of bacteria, algae, fungus, mold, and mildew within the filter media
Connects to bottles, bladders, and gravity flow systems
Includes 3 pre-filters to extend filter life
Filters 50 gallons/filter
Weighs 71 g
Filter Life Recommended: 190 Ltr
BPA free, chemical free, and iodine free
Filter made in the USA