The original, award-winning ultralight personal straw filter for outdoor sports, survival and emergencies.

• Removes bacteria, parasites and microplastics
• Durable and ultralight: weighs only 2 ounces (0.10 lbs)
• Long-lasting: filters 1,000 gallons (4,000 liters), enough drinking water for an individual for over 5 years
• Ultimate survival tool, no shelf life, easy to clean and store, used and tested all over the globe