It's a 0.1 micron inline filter that fits in the palm of your hand and attaches to an included drinking pouch.
Stephanie Dwilson
Commerce Writer, Athlon Sports
メディア
For extreme bug conditions (deep woods, swamps), pairing the shirt with a dedicated insect repellent like Sawyer Permethrin is recommended, as the shirt itself isn’t chemically treated.
フィリップ・ヴェルナー
Author and Backpacker
メディア
Sawyer Squeeze: What I will use to filter from dirty to clean water