How does a filter straw work?

You place the tip in water and sip through the mouthpiece. Water is pulled through the filter media as you drink, so no pump or battery is needed.

What does it remove from water?

Oypgue does not publish removal claims or a pore size for this straw. Rivals such as Sawyer and LifeStraw state a 0.1 to 0.2 micron rating, so ask for the same before relying on it.

How long does the filter last?

No filter capacity is stated. Most straw filters are rated for hundreds to thousands of liters, so check the packaging or ask the seller for a figure.

Can it filter salt water or chemicals?

No. Straw filters of this type are made for freshwater and do not remove salt, most dissolved chemicals or viruses. Do not use it on seawater or unknown chemical spills.

Is it good for a group?

It suits one person drinking at a time. For a group, a gravity or pump filter moves more water faster.

What is in the survival kit?

The listing does not itemize the kit. Confirm the contents, such as the straw, a pouch or a prefilter, before you pack it as your only filter.

Oypgue Water Filter Straw High Capacity Survival Water Filter Kit

Best price now

$49.90at WalmartChecked Nov 10

Prices are checked against each store and labelled with when.

Visit Walmart

Oypgue Water Filter Straw High Capacity Survival Water Filter Kit

Best price now

$49.90at WalmartChecked Nov 10

Prices are checked against each store and labelled with when.

Visit Walmart

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Price facts

Last seen at $49.90 at Walmart on Nov 10.

Our take on the Oypgue Water Filter Straw High Capacity Survival Water Filter Kit

The Oypgue Water Filter Straw is a personal water filter you drink through directly, sold as a survival kit. It is built for hikers, campers and emergency kits that need a compact way to drink from streams, lakes or questionable taps. It competes with straw filters like the Sawyer Mini and LifeStraw, which publish pore size and filter-life figures; Oypgue's listing gives no such specs, so compare on that before buying. Treat it as a light backup filter, not a primary treatment plan for a group.

Best forHikers and backpackers packing lightCampers drinking from streams and lakesEmergency and bug-out kitsTravelers wary of tap water

Pros

Straw design needs no pump or power
Compact and light for a pack or kit
Drink directly from the source
Simple to use with little setup

Cons

No published pore size or filter life
No stated removal claims for viruses or chemicals
Single-person drinking only
Little detail on the kit's contents

Oypgue Water Filter Straw High Capacity Survival Water Filter Kit prices at every store

WalmartNew
In stockSold by Chic Er
$49.90Checked Nov 10
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Oypgue Water Filter Straw High Capacity Survival Water Filter Kit price history

Lowest price we've seen: $26.49 on Nov 10 at Walmart. Tracked across 1 store since Nov 10.

About the Oypgue Water Filter Straw High Capacity Survival Water Filter Kit

This is a water filter straw kit designed for outdoor use. It is meant for hiking, camping, backpacking and emergency preparedness, where a portable way to filter water is useful.

Type: Water filter straw kit
Brand: Oypgue
Use: Hiking, camping, backpacking, emergency preparedness

Questions and answers

How does a filter straw work?: You place the tip in water and sip through the mouthpiece. Water is pulled through the filter media as you drink, so no pump or battery is needed.
What does it remove from water?: Oypgue does not publish removal claims or a pore size for this straw. Rivals such as Sawyer and LifeStraw state a 0.1 to 0.2 micron rating, so ask for the same before relying on it.
How long does the filter last?: No filter capacity is stated. Most straw filters are rated for hundreds to thousands of liters, so check the packaging or ask the seller for a figure.
Can it filter salt water or chemicals?: No. Straw filters of this type are made for freshwater and do not remove salt, most dissolved chemicals or viruses. Do not use it on seawater or unknown chemical spills.
Is it good for a group?: It suits one person drinking at a time. For a group, a gravity or pump filter moves more water faster.
What is in the survival kit?: The listing does not itemize the kit. Confirm the contents, such as the straw, a pouch or a prefilter, before you pack it as your only filter.
Where is the Oypgue Water Filter Straw High Capacity Survival Water Filter Kit cheapest?: At Walmart, for $49.90, as of our latest check.