These collapsible water carriers come with a built in shock cord for storage, 3 layer polyethylene construction, antibacterial treatment, attached textured cap, a tapered body allowing it to stand on a flat surface when full. All are compatible with Sawyer Water Filtration Systems.

• 3 layer polyethylene construction
• Gusseted bottom allowing it to stand on a flat surface when full
• Built in shock cord for storage
• Antibacterial treatment
• Attached textured cap so that it can't be lost
• Middle section of the bottle is tapered for easy grabbing
• Heat/Cold resistant temperature: -20 to 90 degrees C / -4 to 194 degrees F
• Compressive strength: 80kg (f 784N)