Enjoy clean and safe drinking water wherever you roam with the ultra-compact, lightweight, reusable Sawyer Micro Squeeze Water Filtration Systemfrom backcountry adventures to everyday office work and from domestic and international travel to emergency prepping. With a total field weight of 2 ounces, this tiny filter fits in the palm of your hand. While small in size, the powerful Micro Squeeze removes 99.99999% of bacteria (salmonella, cholera and E. coli), 99.9999% of protozoa (cryptosporidium and giardia), and 100% of microsplasticsexceeding EPA recommendations for removal rates. Attach the Micro Squeeze to the included drinking pouch, use the included straw to drink directly from your water source, connect it to your hydration pack tubing, or screw it onto standard disposable bottles (28mm thread). Made of a strong, softer material, the included 32-ounce (1-liter) Squeeze Pouch is half the weight of the standard 32-ounce Sawyer Squeeze Pouch and features a redesigned gusset fo