The LifeStraw Peak Series Gravity Filter System – 3L is a compact gravity water filter system designed for outdoor use, travel, and emergency water treatment. It protects against bacteria, parasites, microplastics, silt, sand, and cloudiness using a 0.2 micron membrane microfilter.
The system includes a 3L gravity bag, hose, standard quick connector, carabiner, leak-proof cap, carry strap, backwash accessory, and user manual.
Included:
- 1 LifeStraw Peak Series 3L gravity bag
- 1 hose with standard quick connector
- 1 carabiner
- 1 leak-proof cap for water storage
- 1 easy carry strap
- 1 backwash accessory
- 1 user manual
Key Features:
- 3L gravity water filter system
- Protects against bacteria, parasites, microplastics, silt, sand, and cloudiness
- Protects against 99.999999% of bacteria, including E. coli and Salmonella
- Protects against 99.999% of parasites, including Giardia and Cryptosporidium
- Protects against 99.999% of microplastics, silt, sand, and cloudiness
- Meets US EPA and NSF P231 drinking water standards for the removal of bacteria and parasites
- Membrane microfilter lasts up to 500 gallons / 2,000 L
- Pore size: 0.2 micron
- Re-engineered membrane and custom backwash accessory support performance against sand and silt
- Can be used as a gravity system, large squeeze bottle, straw, or with a water bottle
- Made with premium materials
- BPA free and FDA approved
- Available in Dark Mountain Gray and Dusty Mountain Blue
Product Details:
The LifeStraw Peak Series Gravity Filter System – 3L uses a membrane microfilter to protect against bacteria, parasites, microplastics, silt, sand, and cloudiness. The re-engineered membrane and custom backwash accessory are designed to support long-term flow performance, especially when filtering water with sand or silt.
This system is designed for versatile use. It can be used as a gravity system, a large squeeze bottle, as a straw, or with a water bottle.
Dimensions & Specifications:
- Volume: 3L
- Weight: 8.1 oz / 228 g
- Dimensions: 8.6 x 20.8 in / 22 x 52.9 cm
- Hose length: 47 in / 1.2 m
- Pore size: 0.2 micron
- Filter lifetime: up to 500 gallons / 2,000 L
- Colors: Dark Mountain Gray or Dusty Mountain Blue
Additional Resources:
| Color |
Dark Mountain Gray, Dusty Mountain Blue |
|---|

