Portable filtration systems remove contaminants from water for camping, emergency response, military, and remote worksites.
https://www.marketresearchfutu....re.com/reports/porta
Technologies include hollow fiber membranes, carbon filters, UV light, and reverse osmosis (hand-pumped).
Nevertheless, integrated pre-filters, backwash capabilities, and lightweight designs (under 500g) are making safe drinking water accessible in field conditions.