Crewsaver Four B 70N Buoyancy Aid black/red
Details
The Crewsaver Four B 70N buoyancy aid combines comfort, safety and performance for watersports enthusiasts. Designed for high-speed activities as well as general surface watersports, this hybrid buoyancy aid delivers reliable flotation together with enhanced impact protection.
Its Fusion 3D sculpted foam construction creates a lightweight and ergonomic fit that moves naturally with the body, ensuring excellent comfort during extended use. The 360° foam panels provide additional protection and help absorb impacts while maintaining flexibility and freedom of movement.
The Four B 70N features super-fast mesh drainage to reduce water retention and improve comfort after immersion. Multiple adjustment points allow for a secure and personalised fit, while reflective detailing enhances visibility in low-light conditions. A practical D-ring attachment point offers added convenience for watersports accessories. Junior versions also include crotch straps for additional safety.
Key features:
- 70N buoyancy aid for watersports and recreational use
- Lightweight Fusion 3D foam construction
- Enhanced 360° impact protection
- Ergonomic sculpted fit for maximum comfort
- Super-fast mesh drainage system
- Reflective detailing for improved visibility
- Multiple adjustment points for a secure fit
- D-ring attachment point
- Junior models equipped with crotch straps
Ideal for kayaking, waterskiing, paddle sports and other surface water activities.
More Information
| Color | Black/Red |
|---|---|
| Brand | Crewsaver |
| Product weight (kg) | 1.0000 |
| Datasheet | Download |




