LifeStraw Peak Series 3L Gravity Filter System – Durable & Versatile Filtration

Sale price$65.95

The LifeStraw Peak Series 3L Gravity Filter System offers high-capacity, pump-free filtration, making it an ideal choice for camping, hiking, and backcountry adventures. This versatile filter system protects against 99.999999% of bacteria, 99.999% of parasites, and removes microplastics, silt, and sand, thanks to its 0.2-micron membrane microfilter. With a long lifespan of up to 2,000 liters, it’s designed for durability and ease of use—whether you hang it for gravity filtration or use it as a water reservoir on the move. Compact, lightweight, and BPA-free, the LifeStraw Peak Series gravity filter is a reliable, leak-proof hydration solution for your next adventure.

Color: Mountain Blue

High-Capacity, Versatile Filtration for Camping and Backpacking

Versatile 3L Gravity Filtration for Safe Hydration

The LifeStraw Peak Series 3L Gravity Filter System provides high-capacity filtration for safe drinking water, removing 99.999999% of bacteria and 99.999% of parasites, microplastics, silt, and sand.

Removes Harmful Bacteria, Parasites, and Silt

Weighing just 8.1 oz, this compact and durable filter bag is perfect for backcountry trips, with a 0.2-micron membrane to filter up to 2,000 liters.

Durable, Lightweight, and Leak-Proof Design

Enjoy versatile use by connecting the filter with other LifeStraw Peak Series products or by using as a straw or gravity filter.

Long-Lasting Performance with Easy Backwash Cleaning

Leak-proof and ultra-durable, this gravity system is made from BPA-free materials and includes a backwash accessory to maintain flow.

Versatile 3L Gravity Filtration for Safe Hydration

The LifeStraw Peak Series 3L Gravity Filter System provides high-capacity filtration for safe drinking water, removing 99.999999% of bacteria and 99.999% of parasites, microplastics, silt, and sand.

Removes Harmful Bacteria, Parasites, and Silt

Weighing just 8.1 oz, this compact and durable filter bag is perfect for backcountry trips, with a 0.2-micron membrane to filter up to 2,000 liters.

Durable, Lightweight, and Leak-Proof Design

Enjoy versatile use by connecting the filter with other LifeStraw Peak Series products or by using as a straw or gravity filter.

Long-Lasting Performance with Easy Backwash Cleaning

Leak-proof and ultra-durable, this gravity system is made from BPA-free materials and includes a backwash accessory to maintain flow.

Durable, Pump-Free Filtration for Camping & Hiking Adventures
How to Use

Fill the 3L reservoir with water, hang, and let gravity filter through the membrane. Use as a gravity filter or straw, and backwash to clean as needed.

Fill the 3L reservoir with water, hang, and let gravity filter through the membrane. Use as a gravity filter or straw, and backwash to clean as needed.

Capacity: 3 liters
Dimensions: 8.6 x 20.8 in (22 x 52.9 cm)
Weight: 8.1 oz (228 g)
Hose Length: 47 in (1.2 m)

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