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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 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 -
EXTREME is compatible with all RESTUBE READY products
Accessories, Bundles & More for your Freedom
60+
lives safed
2197+
five star reviews
500.000+
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?
Experience matters – 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
The RESTUBE Safety Buoy inflates in seconds with a quick pull or a few breaths through its built-in valve, while the Swim Buoy is filled by hand before you set off—no CO₂ cartridge required. Trusted, repeatedly tested, and intuitive to use, this German-engineered system unites innovation, quality, and sustainability. Our vision is simple: everyone should feel free and secure in the water. RESTUBE delivers safety that empowers.

FAQ about RESTUBE Buoys & Surfing
Check out the most common questions our customers asked. Still have questions? Contact our customer support.

Who is EXTREME for?
What is the difference between the BEACH, ACTIVE and EXTREME Safety Buoy?
Can I use the RESTUBE Safety Buoy more than once?
How many times can a CO2 cartridge be used?
Where does RESTUBE produce?
