One recommendation, of many, is to have three liters (almost one gallon) of water per person per day on hand, or 15 liters ...

users can purify water on any stovetop or even open flame—no electricity required—making it a great option for emergency or camping situations. The kit consists of four parts, including three ...

If only there was a water bottle that was capable of self-cleaning and self-purifying your drinking water, so you didn't have to. Well, you're in luck. The Larq water bottle ($95) keeps the inside ...