LifeStraw Peak Series Gravity Water Purifier System with Virus Removal

Best for

• water treatment on multi-day trips
• safer refills in uncertain water conditions
• hikers who want less risk around hydration

Things to know

• Water treatment choices depend on source quality, speed, and group size.
• Purification and filtration are not identical jobs.
• The right option depends on the route and refill pattern.

Avoid if

• you only need a basic bottle with no treatment function

How it fits into a trip

Best on routes where reliable water treatment improves flexibility and reduces dependence on perfect refill sources.

About this product

The LifeStraw Peak Series 8L Gravity Water Purifier System offers a portable, large-capacity solution that effectively eliminates viruses as well as bacteria, parasites, and microplastics from your drinking water.

This durable 8L system delivers a fast flow rate of 30L per hour and can purify up to 18,000 liters over its lifetime—enough clean water for a family of five for around five years.

Perfect for emergencies, outdoor adventures, and travel, it operates solely on gravity without needing pumps, batteries, or power.

The kit includes a leakproof cap, a backwash syringe, and a hang strap with carabiner for convenient use and transport.

Features: REMOVES VIRUS, BACTERIA + PARASITES: the Ultrafilter Membrane protects against viruses (Rotavirus, Hepatitis A), Bacteria (including E.coli + Salmonella), Parasites (including Giardia and Cryptosporidium), Microplastics, sand, dirt, and cloudiness HIGH FLOW RATE: 30L/hr from gravity – no pumping or external energy source required.

LONG LASTING: The ultrafilter membrane has a lifetime capacity of 18,000 liters – about five years of safe drinking water for a family of five INCLUDES: 8L gravity bag with carry strap and carabiner, 1.2m hose, Ultrafilter membrane, adapter to enable direct filling of water bottles with 28mm standard threading, prefilter basket, leakproof cap and backwash syringe LifeStraw is proud to be a B Corp and Climate Neutral Certified brand, For every purchase, a child in need rec eives safe drinking water for an entire year Specifications: Dimensions: Height: 74.7 in | 189.7 cm Weight: 26.4 oz | 750 g Hose length: 47 in | 1.2 m LifeStraw Peaks Series Membrane Microfilter Protects Against: 99.99% of viruses (Rotavirus, Hepatitis A) 99.999999% Bacteria (including E.coli + Salmonella) 99.999% Parasites (including Giardia and Cryptosporidium) 99.999% Microplastics, sand, dirt, and cloudiness Meets US EPA & NSF P231 drinking water standards for the removal of viruses, bacteria, and parasites BPA Free, FDA