It’s the simple, lightweight and compactible option for back-country camping and backpacking. The optimized filtration cartridge boasts a high flow rate and ability to remove sand and silt without clogging. The water storage bag is made from premium materials for extra durability so it can stand up to the same toughness and usage you put your other gear through. You'll never have to buy another.

Designed to be ultra-versatile and fully leak-proof, use as a storage system while moving about, or as a straw filter by itself or with a standard water bottle. Enhanced microfilter performance: LifeStraw's re-engineered membrane and custom backwash accessory means better performance against sand and silt, maintaining great flow over the long haul.

Dimensions:

• Dimensions: 8.6 x 20.8 in | 22 x 52.9 cm
• Weight: 8.1oz | 228 g
• Hose Length: 47 in | 1.2 m

LifeStraw Peaks Series Membrane Microfilter Protects Against:

• 99.999999% of bacteria
• 99.999% of parasites
• 99.999% of microplastics, silt, sand, and cloudiness
• Pore Size: 0.2 micron
• Membrane Microfilter lasts up to 2,000 L | 500 gallons – water will stop flowing through once the filter has reached the end of its lifetime

Additional Filtration Specifications:

• Meets US EPA & NSF P231 drinking water standards for the removal of bacteria and parasites
• BPA Free, FDA approved, premium materials  
• Includes: LifeStraw Peak Series 3L gravity bag with hose and standard quick connector, carabiner, leak-proof cap for water storage, easy carry strap, backwash accessory, user manual