










Perfect for waves, currents & peace of mind
incl. VAT
- 75 N buoyancy, deployable in seconds
You set the limits, we go with you! EXTREME is always by your side, even in the toughest conditions.
EXTREME provides 75 N of buoyancy, ready to use in seconds. Curious what Newton (N) means for buoyancy? Find out in our blog post.
It comes with all the standard RESTUBE Safety System features:
1. versatile use
2. small, durable and always at hand
3. also inflates with the mouth valve
4. reusable
5. release mechanism
Bringing you many other benefits and features too:
- EXTREME is made from extra robust buoy and bag material
- EXTREME comes with a split pin closure that prevents accidental activation of the buoy
- EXTREME can be attached directly to the harness or either vertically or horizontally to the harness
- EXTREME comes with an integrated whistle for acoustic signals
- A small integrated pocket in the bag offers storage space for small items
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EXTREME is compatible with all RESTUBE READY products
Accessories, Bundles & More for your Freedom
60+
lives safed
2688+
five star reviews
550.000+
happy customers
When I was stung by a jellyfish in the open sea, I knew I needed help as soon as possible. I used the safety buoy to attract attention and luckily a fishing boat spotted me straight away.
We have a lot of experience but still my son and I completely underestimated the sea and its forces. Thanks to the additional buoyancy provided by the RESTUBE safety buoy, I was able to get us both to shore.
The wind was so strong that I lost my board and then the kite. I was completely exhausted and desperate when I remembered the RESTUBE safety buoy on my harness. Luckily! I made it to shore with the buoy.
I rescued a 7-year-old boy who was completely overwhelmed and way too far out with his SUP. Would I have swum to him without my RESTUBE safety buoy? I don't think so!
One Gear, Many Missions – RESTUBE Has Your Back
RESTUBE When Surfing Gets Critical
When surfing our safety buoy allows you to act quickly and don't panic. Effective help for you, your family and your friends!
Others in need?
Lost or broke your equipment?
Rough water conditions?
Injured on rocks or reef?
SAFETY GUIDE for Surfing
Know Before You Go
The most-read safety articles from our community, picked for your day in the water.
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#1
BASICS & RISKSRead Article →Understanding Hydrodynamics: Currents, Surf And Water Movement
Water is never passive - it carries, pushes, and pulls. Beneath every calm surface, invisible forces are constantly at work, shaping currents, surf, and water movement in ways most people never notice. Understanding how water moves, why certain spots are far more dangerous than they appear, and how to recognise and respond to them can make all the difference when it matters most.
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#2
Read Article →SPF Calculator for Water Activties
Not all skin is the same — and neither is sun protection. Enter your skin type, UV index and time outdoors to get your personal SPF recommendation in seconds.
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#3
BASICS & RISKSRead Article →Tides In Theory: Ebb, Flow And Their Impact On Water Sports
The sea never stops moving. Tides shape every coastline, every current, and every decision you make in the water. Yet most people who swim, surf, or kitesurf have never truly understood them. This guide breaks explains tides work and why understanding them is the first step to staying safe.
Athletes Trust RESTUBE

Janni Hönscheid
Surfer
"The ocean is different every day and can be dangerous. I think the RESTUBE Safety System is great because it doesn't bother me and it just makes sense."

Florian Jung
Windsurfer
"I prefer to be on the water when there's a real storm or high waves! It can happen that you lose your equipment. The RESTUBE Safety System is always on my harness and has already helped me in a very unpleasant situation in Normandy!"

Emmanuel Norman
Professional Kitesurfer
"I have been an enthusiastic kite surfer for years. As a professional athlete, I especially want to feel free when I'm out on the sea alone. The RESTUBE Safety System gives me my "peace of mind"."
RESTUBE Safety Buoy
Your Freedom in the Water Starts with Safety
FAQ about RESTUBE Buoys & Surfing
Check out the most common questions our customers asked. Still have questions? Contact our customer support.

Do I really need a Safety Buoy if I’m an experienced surfer?
Why do I need a Safety Buoy if I already have a board?
Why is the RESTUBE EXTREME particularly suitable for surfing?
Does the RESTUBE EXTREME interfere with surfing or maneuvers?


















