Never be without a water filter while backpacking, hiking, or camping outdoors. The GRAYL filtered water bottle is lightweight and makes safe drinking water from virtually any freshwater source. The 16oz water bottle has a durable Polypropylene exterior and removes the common waterborne pathogens in drinking water.
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Questions and Answers:
How long does Grayl filter last?
The Grayl water bottle filter is created with activated charcoal which helps to filter heavy metals, chemicals, and other particulates. While activated charcoal is an extremely effective filter, it is also susceptible to degradation. By storing the Grayl water purifying bottle in a cool and dry location, one can expect the filter to last up to 3 years from first use.
How to use Grayl Filter?
The Grayl filter water bottle functions not too dissimilarly from a coffee press with an outer container and inner plunger. Fill the purifying bottle with water from a lake or stream and then press the water filter into the outer container to purify the water.
Are filter water bottles safe?
Grayl is a well-known and trusted manufacturer of water purifying bottles. Each production run is tested by an independent laboratory for effectiveness against bacteria, protozoa, and viruses.