Summary
The LifeStraw Sip Essential Multipack is a reusable filter straw sold in 3-pack and 6-pack options, priced at $52.95 (marked down from $59.85). Each straw weighs 0.7 oz, measures 10.76" x 0.53", and uses a 0.2-micron membrane microfilter that removes 99.999999% of bacteria (including E. coli), 99.999% of parasites (including Giardia and Cryptosporidium), and 99.999% of microplastics, plus silt, sand, and cloudiness. The filter meets US EPA and NSF P231 drinking water standards and lasts up to 1,000 liters—over a year of daily use. It requires no batteries or electricity: simply sip through the straw. LifeStraw is a certified B Corp and Climate Neutral Certified brand, and every purchase provides a child in need with safe drinking water for a year through its Give Back program.
Best for
- Hikers, campers, and backpackers who want to drink safely from streams and lakes without extra gear
- Travelers who want a slim, packable backup for uncertain tap water—it fits easily into a bag
- Emergency kits and go-bags, since it works with no batteries or electrical outlets
- Buyers who want lab-tested performance (US EPA and NSF P231 standards) and certified impact (B Corp, Climate Neutral)
How it compares
The page's comparison chart shows LifeStraw versus other options: both are ultralight, but LifeStraw is long lasting, lab tested and certified, and filters bacteria, parasites, and microplastics—capabilities the "others" column does not check. Unlike some alternatives, the Sip is a straw you sip through directly, with no batteries, electricity, or pumping required.
Frequently asked questions
- What contaminants does the LifeStraw Sip Essential Multipack remove? The straw removes 99.999999% of bacteria (including E. coli), 99.999% of parasites (including Giardia and Cryptosporidium), 99.999% of microplastics, as well as silt, sand, and cloudiness. Full lab and performance reports are available for transparency.
- How long does the filter last? The membrane microfilter lasts up to 1,000 liters—over a year of daily use.
- Is the filter replaceable? The filter itself is not replaceable, but all other parts are recyclable. When the filter reaches end of life, replace the entire straw.
- How do I clean and maintain the LifeStraw Sip? Blow water back through the straw to backflush. Remove the silicone mouthpiece and bottom plug weekly for cleaning. Rinse the exterior before first use and wipe dry before storing.
- What is the impact of my purchase? For every LifeStraw product purchased, a child in need receives safe drinking water for a year through our Give Back program. Learn more.
- Do you need to clean before first use? Rinse the exterior with safe drinking water. The first few sips may take more effort as membranes hydrate.
- Do I need to worry about dirty water in the carry case? Blow out remaining water and wipe dry before storing. Wipe the mouthpiece prior to next use.
- Can I use the LifeStraw Sip with beverages other than water? You can use it with non-carbonated beverages such as clear cocktails or juice. Avoid smoothies or juices with pulp.
- Is LifeStraw certified? LifeStraw is a certified B Corp and Climate Neutral Certified brand. Products are independently lab tested to protocols set by the WHO, US EPA, NSF, and WQA.
- What is the shipping and returns policy? Free shipping on orders $75+ (US lower 48 only). 45-day returns on unused items in original condition (US lower 48). Free return shipping for eligible returns (US lower 48). Full details are on the returns page.
- Are LifeStraws reusable? Yes—the LifeStraw Sip is a reusable filter straw. The membrane microfilter lasts up to 1,000 liters, and you maintain it by backflushing and cleaning the mouthpiece weekly.
- How do you use the LifeStraw Sip? No batteries or electrical outlets are required—simply sip through the straw, and let the filter work. Rinse the exterior with safe drinking water before first use.
What customers say
Overall rating: 4.6567163 / 5 from 134 reviews.
- "A brilliant and practical tool to insure you are always able to drink purified water." — Carla
- "Good to carry the straw everywhere I go and feel safe to drink the water (our lifeline)." — Helena L.
- "I will try it on my trip to Europe Love the straw design and idea It's very portable and packable" — Eva M.
Pairs well with
Shop the LifeStraw Sip Essential Multipack and get safe water anywhere—every purchase provides a child in need with a year of safe drinking water.