Professional 4-Belt Buoyancy Aid for Boating and Water Sports
The O'Brien Men's 4-Belt Pro Buoyancy Aid delivers exceptional comfort and freedom of movement for active water sports enthusiasts. Engineered with a flexible foam core and reinforced nylon exterior, this buoyancy aid combines professional-grade protection with all-day wearability. The precision-fit design and four adjustable belts ensure a secure, customised fit for maximum safety and performance.
Key specifications:
Available in multiple sizes for a precision fit. Four adjustable belts provide easy fitting and excellent body conformity. Flexible foam core construction with sturdy nylon exterior. PWC lanyard attachment ring included for jet ski use. Lightweight design at 400g ensures minimal restriction during activity.
Design & Comfort Features
The flexible foam core provides soft, comfortable wear without compromising buoyancy performance. Large armholes allow unrestricted range of motion for paddling, skiing, and other water sports activities. The four-belt adjustment system delivers a secure fit that stays in place during dynamic movement. Reinforced nylon exterior enhances durability for season after season of reliable use.
Applications & Uses:
Ideal for recreational boating, jet skiing, wakeboarding, water skiing, and general water sports activities. The PWC lanyard attachment ring provides a fast, convenient connection for personal watercraft safety lanyards. Suitable for active water sports where freedom of movement and comfort are essential.



