Ultra-Sil NANO Dry Sack - 13L 123 mm chlorine dioxide is activated and

chlorine dioxide is activated and releases oxygen in a highly active form to effectively kill bacteria and enhance the taste of water

treat gear right and seal out the weather with Seam Grip SIL

Made of rugged stainless steel

This no-see-um headnet gives you reliable insect protection without the chemicals

flexible polypropylene is easy to pack

Ultra-Sil NANO Dry Sack - 13L 123 mm chlorine dioxide is activated andIn the age of ultra lightweight everything Sea To Summit has developed a range of ultra lightweight dry sacks to save those crucial few grams. Using a 15 denier Sil PU nylon fabric they call Ultra Sil Nano, a lightweight side release buckle and a thinner roll top closure they have created a dry sack that is 30% lighter than their standard 30 D Ultra Sil Dry Sacks!