About this item

• Attaches to filters with a 28 mm thread, such as the Sawyer Squeeze, Mini, or Micro and the HydroBlu VersaFlow
• One liter capacity bottle with a slim profile that fits easily into backpack side pockets and shoulder strap pockets alike.
• Ounce and milliliter measurement lines
• Tethered cap
• Nylon string near the cap for easy pull from side pockets