Green Friday OKO

Black Tactical ÖKO Collector 

A series that won't be returning

This black version was originally intended for law enforcement.

It was never brought back into standard production.

Last few units available

Once the stock runs out: that's it

👉 The Black Tactical will become a collector's item.


Designed for the field… perfect for everyday use

Although its understated design was originally intended for law enforcement, the Black Tactical has become a staple in everyday life:

- A discreet and elegant water bottle

- More flexible body, easier to squeeze

-Same ÖKO filtration; only the design has changed

BLACK TACTICAL 500mL Filter Water Bottle

59.00 EUR
Blue, high-gloss finishGreenPink with a red filterRed
380
235
216
324

Official partner, 13th Man, and official hydration partner of OM!

🔒 100% secure payment

Your payments are processed by Shopify, one of the world's leading e-commerce platforms.

It is the platform used by more than 4 million stores worldwide.

All transactions are encrypted, secure, and processed in accordance with the strictest European banking standards.

➡ You’re shopping in a reliable, internationally recognized, and 100% secure environment.

📦 Fast shipping in 2 to 5 days

Shipped from our warehouses in France.

Your package is handled with care and entrusted to reliable carriers (Colissimo, Mondial Relay, Chronopost).

🪶 Filtration tested in COFRAC-accredited laboratories
Our filters have been tested bylaboratories accredited by COFRAC (French Accreditation Committee) 
Result: ÖKO effectively filters out more than 200 pollutants and makes tap water cleaner than even the strictest drinking water standards. No more odors or tastes, and fewer contaminants and microplastics.
Visit our page Lab Test to learn more 
💸 100% satisfaction guaranteed or your money back

You have 14 days to change your mind.

Easy returns. Full refund, automatically.

No justification required.

➡ You can shop with complete peace of mind.

🇫🇷 French Customer Service

A team based in France (Couternon in the Côte d’Or region), available 7 days a week. Service just like grandma used to provide.


You can:

Contact us directly

Call us (multiple numbers)

– Get a response within 24 hours


➡ At ÖKO, there are no robots: you’ll be assisted by real people based in France.

🆓Pay in 3 installments with no fees (min. €100)
Alma Pay banner Payment in instalments

Alma Pay is configured on the store to allow you (if you wish) to pay for your purchases in 3 instalments, free of charge, up to a limit of €2,000. Alma Pay isFrance's leading multi-installment payment system, used by 17,000 retailers (Natures & Découvertes, Printemps, Maisons du Monde...).

⭐ Real and verified reviews

We only display reviews certified by TrustPilot and Judge.me

Our customers highlight:

🔹Filtration quality

🔹Reliability

🔹Old-fashioned customer service

🔹Value for money

💙 ÖKO supports Water.org

For every water bottle you buy, you help provide access to clean drinking water for a family somewhere in the world.

Water.org (Matt Damon & Gary White) has been active for over 30 years.

➡ When you buy ÖKO, you’re also supporting an important cause.

Our tests

in laboratories

Laboratory testing of OKO filters for bacteria, viruses, and PFAS

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