Èske li san danje yo sèvi ak youn nan moun sa yo angle pou filtre rivyè ak dlo lak pandan y ap kan?

Nan yon mo, non. Filtè ki kalite Bwitay yo fèt pou pran kontaminasyon dlo tankou pwodwi chimik, epi pou retire sediman. Yo pa nan tout gen entansyon "pirifye" dlo oswa retire nast byolojik tankou giardia.

Gade repons lan plen ak atik pa Doug Gantenbein sou sit entènèt deyò sou entènèt la isit la.

Medya Mansyone

Clothing and gear can be treated with a 0.5% permethrin spray, sold under names including Sawyer, Insect Shield and Ranger Ready.

Bay Area News Group
News Group

Medya Mansyone

Sawyer’s picaridin lotion offers the longest protection windows on test — up to 14 hours against mosquitoes and ticks — and its creamy, low-odor formula goes on smooth and dries quickly.

Rachel Cavanaugh
Ekriven

Medya Mansyone

The Sawyer Squeeze and Cnoc Vecto made hydration easy.

Josh King
Kontribye ekriven