Lab tested
No power needed
Creek, tank or boil-notice tap water
Pocket size
One in every glovebox
30-day money back guarantee
Shelterline's Emergency Water Straw - 100% Purity

Shelterline's Emergency Water Straw - 100% Purity

$59.95
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Shelterline's Emergency Water Straw - 100% Purity
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JMS

Trusted by 10,000+ customers

One for every family member.

A pocket filter straw that turns creek, flood or boil-notice water into water you can drink.

  • Lab-tested filtration — sip straight from the source
  • No power, no pump — works the moment you need it
  • Pocket size — glovebox, school bag or go-bag
  • One per person — nobody shares, nobody waits
Don't wait for the boil-water notice. Once it hits, filters sell out fast. Sort your family's kit today.

30-Day Money Back Guarantee

Sip from it, test it, pack it. If you're not happy, get your money back.

  • Secure
    checkout
  • 30 days
    to try it
  • Lab
    tested
How do I use it?

Pull off both caps, put the end in the water and sip like a normal straw. No power, no pump and no setup.

What water can I use it on?

Fresh water: creeks, rivers, lakes, rain tanks, and tap water during a boil-water notice. Don't use it on salt water.

Has it been tested?

Yes. Shelterline is lab tested, and its hollow-fibre membrane filters the water as you sip.

How many do I need?

One per person, plus one in every glovebox. That way nobody shares, and every car has one when it's stuck.

Where should I keep it?

Anywhere you'd want water and might not have it: the glovebox, a go-bag, a school bag or the kitchen drawer. It's pocket size.

How is it different from other filter straws?

It does the same job, sipping clean water straight from the source, at a price that lets you get one for every person instead of sharing one.

How do I clean it?

After use, blow back through the mouthpiece to clear the filter, then let it air dry with the caps off before you pack it away.

What if it's not for me?

You're covered by our 30-day money back guarantee. Just contact our support team.

Watch it work

See it filter.

Tap a video to play it with sound.

How it works

Clean water in three steps.

  1. Hand holding a Shelterline straw with its cap off by a creek

    Step 1: Uncap

    Pull off both caps. No setup, no batteries.

  2. Shelterline straw dipped into a creek

    Step 2: Dip

    Put the end in a creek, a rain tank or a glass of tap water.

  3. Man sipping creek water from a glass through a Shelterline straw

    Step 3: Sip

    Sip like a normal straw. The lab-tested hollow-fibre filter cleans the water as you drink.

No power · No pump · No batteries
Hand holding a Shelterline filter straw at a dry kitchen tap on a rainy day

When the tap stops

Bottled water runs out. Boiling needs power.

Storms, outages and boil-water notices arrive fast. The shelves empty, the power goes, and everyone in the house needs water at the same time.

  • One per person, so nobody waits their turn.
  • One in every glovebox, for the day the car gets stuck.

Your water plan

The backup that doesn't run out.

FeatureShelterlineBottled waterBoiling
No power neededYesYesNo
Fits in a pocketYesNoNo
Ready in secondsYesYesNo
Nothing to restockYesNoYes
Lives in the gloveboxYesNoNo
Four Shelterline filter straws with caps on both ends

What you get

Everything you need. Nothing to set up.

  • Shelterline filter strawsOne per person
  • Protective capsBoth ends
  • Cap tetherOn the mouthpiece
  • Quick-start card3 steps

Be ready before the notice.

One per person. One in every glovebox. Packed and ready for the day the tap stops.

Get yours

30-day money back guarantee

Trusted by 10,000+ customers

Families who are ready. You can be too.

5.0

“During the boil-water notice we didn’t buy a single bottle.”

Our town had a boil notice for a week. The kids each had their own straw, so nobody waited for the kettle.

Boil-Water NoticeFamily
5.0

“Lives in my hiking pack now.”

I used it straight from a creek on a day hike. It’s light, it was easy to sip through, and it packs away small.

HikingPocket Size
5.0

“One in every car and every go-bag.”

I bought the family pack after the last flood. It’s peace of mind for less than a slab of bottled water.

Emergency KitPeace of Mind
5.0

“So simple my dad uses it.”

You just pull the caps off and sip. There’s no pump to figure out and no batteries to go flat.

Easy to UseNo Power