FitsAll Filter for Narrow and Wide-Mouth Bottles Made of corrosion-resistant aluminum and brass the Lifestyle Light Crew socks

the Lifestyle Light Crew socks are made with a stretchy and luxurious merino wool blend

Fits in a pocket or clips on your pack or bag for easy portability

In addition to performing all the functions of a regular travel cover

eight point adjustment system

Sensitive equipment needs protection

FitsAll Filter for Narrow and Wide-Mouth Bottles Made of corrosion-resistant aluminum and brass the Lifestyle Light Crew socksIts unique design, featuring the filter cup and funnel fit offers flexibility to filter water into bottles with a wide range of mouth sizes, including narrow mouth bottles such as commercial water bottles, soft drink bottles, canteens and SIGG bottles. Compatible with wider mouth bottles, such as Klean Kanteen, Gatorade and Nalgene bottles, only the cup is necessary.