O’Brien Buoyancy Vest 4-buckle Blue Nylon Adjustable-50N



O’Brien Buoyancy Vest 4-buckle Blue Nylon Adjustable-50N

This O’Brien Buoyancy Vest 4-buckle Blue Nylon Adjustable-50N is great for all water sports and especially paddle sports like Stand Up Paddle boarding and Canoeing given the generous open area around the arms.

The materials and construction are chosen for maximum durability. In addition, the construction uses super soft block foam for cushioning and comfort.

The vest is a nice low profile design to allow for ease of movement but without feeling like a Michelin man.

Trusted by UK centres from Cornwall to the Orkneys, all our Buoyancy Aids are tested to EN12402-5 and EN 12402-6.

Suitable for:

  • Stand Up Paddle boarding SUP
  • Wake boarding and Knee boarding
  • Coasteering
  • Kayaking
  • Canoeing
  • Sailing


  • Tough 600 Denier shell – built to last
  • Durable composite buckle fasteners
  • Premium abrasion-resistant webbing
  • 50N Buoyancy Aid – EN393 (11lbs / 5.5kg of buoyancy)

Sizes : L/XL, S/M, XS, XXL
Colour  : Black/Blue
season : 4-Season
manufacturer :O’Brien
gender :Unisex

Size Chart

Adult XS 28″ – 32″
Adult SM 32″ – 36″
Adult MD 36″ – 40″
Adult LG 40″ – 44″
Adult XL 44″ – 48″
Adult 2XL 48″ – 52″
Adult 3XL 52″ – 56″
Adult 4XL 56″ – 62″
Adult 5XL 62″ – 68″

A few words from O’Brien about them and their products we offer:-

At O’Brien, we know your time on the water is cherished. Helping you get the absolute most pleasure from that time is our mission.

For over 50 years, O’Brien has been creating products specifically for the ultimate family fun on the water. We work hard to design, test, manufacture, and improve each and every product we make so your water time will make memories that last a lifetime.

We believe in pushing the sport forward, providing the newest technology and the latest manufacturing techniques to build the most advanced watersports products on earth.

We understand that what we do behind the scenes at O’Brien has a tremendous impact on your fun on the water, and we take our commitment to maximizing your enjoyment very seriously.

We also strive to bring more participants into the wonderful world of watersports by making great products at surprisingly affordable prices.

Across our line, we strive to offer the quality, performance, and value for which the O’Brien name has been famous for more than 50 years. For 2017, we are proud to offer a line of products that we believe is our best achievement yet, so you, your friends, and your family can enjoy every second of your time on the waters of the world!

Take a look at the other vests and buoyancy aids in our range

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