A source of good clean water may not be readily available to you. So having a reliable way to filter what you find, so you can use it, is of vital importance. You probably need one for each family member.
Name: Portable Water Filter
Type: Pocket, Multi Tools, Camping Equipment Size: S Filtration Pore Size: 0.1micron Size: 40 x 136mm NW: 40g Material: ABS , UF(medical grade), Silicone Filtration Capacity: 2000 liters Water flow: 0.6 liters/min Color: Brown / gray Application: Running Fresh Water Source