Filter water through multiple layers before drinking by using physical barriers like bandanas or coffee filters to remove sediment and debris, then following up with chemical treatment or boiling. Combine this with boiling for at least one minute at lower elevations, or three minutes above 6,500 feet, to eliminate bacteria, viruses, and parasites that cause waterborne illnesses.
Choose UV light purifiers for crystal-clear mountain streams and lakes where you need fast results without altering water taste, typically treating a liter in just 90 seconds. These battery-powered devices work exceptionally well in Chesterfield’s pristine backcountry lakes but require pre-filtering in murky water sources.
Pack chemical …