Backpacker – August 2019

(Marcin) #1
SPONSORED CONTENT


  1. LOOK FOR TESTING STANDARDS.


When choosing a water filter, confirm


that the technologies have been


tested against and meet (or exceed)


NSF International and Environmental


Protection Agency (EPA) standards. This


will ensure that the filter you are buying


meets or exceeds the requirements


of national scientific standards, and


increases the likelihood that you will


stay safe.



  1. THE NINES MATTER.


Read up on the effectiveness of


each filter you are considering. In


microbiological water treatment, it’s all


about the number of nines after


the decimal. The NSF recommends
99.9999% bacteria removal and greater
than 99.9% parasite removal. If you
are considering virus removal, they
recommend at least 99.99%.


  1. CARRY A BACKUP!
    Even if you are just going on a day
    hike, consider investing in a small,
    lightweight, backup microfilter—a
    LifeStraw personal weighs only 2
    ounces—stick it in your backpack and
    forget it until you need it. Even the
    most experienced hikers and outdoor
    athletes find themselves in unexpected
    circumstances where drinking water is
    often number 1 for survival.
    4. CHOOSE THE RIGHT
    FILTRATION TECHNOLOGY.
    Consider your water sources and pack
    weight when selecting the ideal filtration
    device. Microfilters remove parasites and
    bacteria and are generally effective for
    most backcountry activities. Ultrafilters
    or purifiers additionally remove viruses.
    Ultraviolet treatment is also an effective
    tool though it’s pricey, requires batteries,
    and doesn’t filter dirt. Unfortunately,
    iodine treatment and in many cases
    chlorine treatment are not effective at
    killing Cryptosporidium (chlorine-dioxide
    takes up to 4 hours). Therefore, we don’t
    recommend chemical treatment unless
    it’s in combination with something else.


Drink Safely in the Backcountry


Backcountry hikers know that nothing can ruin a trip faster than drinking unclean water.


And water-borne bacteria can lead to short- and long-term complications when you get back to


your daily life. Good news! Carrying a proper water filter makes all the difference. Though filter


technology can be overwhelming, some quick education can help make the choice easier.


Here are four key steps to guaranteeing your filter choice will deliver safe, great tasting water:

Free download pdf