(123 reviews)

SeaSure ASSURE

$149.95

or 4 monthly installments of $13.00 with

Integrated Flotation Panel Systemtm

Certified buoyancy, without the bulk.

TriShield Performance Blendtm

Lightweight, quick-drying and UPF50+ protective.

SureFit Retention Systemtm

Keeps your shirt secure in every condition with built-in crotch straps.

Recycled Ocean Plastic

Each SeaSure Assure™ stops plastic before it reaches the ocean, repurposing the equivalent of 25+ bottles captured from high-risk coastal and river systems.

Size Guide

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Description

SeaSure Assure™ is protection you don’t have to wear differently.
A normal-looking shirt with integrated flotation and balanced buoyancy, designed to work almost invisibly beneath everyday comfort.

Built for life on and around the water, it keeps you free to move, explore, and live—while giving those who love you something priceless: peace of mind.

No bulk. No compromises.
Just confidence that you’ll make it home.

Product Materials

The SeaSure Assure™ is constructed from 100% recycled polyester made with certified Ocean-Bound Plastic (OBP)—plastic intercepted from high-risk coastal and river systems before it can reach the ocean.

Integrated flotation is delivered through low-profile XLPE foam panels, engineered for Level 50S buoyancy while remaining lightweight, flexible, and discreet within the garment.

See SeaSure in Action

Experience how the SeaSure AssureTM  redefines safety and comfort on the water. This short film shows the innovation behind our Integrated Flotation Panel System™, the breathable TriShield Performance Blend™, and the sustainable materials that help protect both you and the ocean.

peace of mind is priceless

What Makes SeaSure Different

Four ways SeaSure AssureTM keeps you safe, comfortable, and connected to the water — without compromise.

Made for Those Who Live for the Water

The SeaSure AssureTM is built for anyone who loves the water — from anglers and boaters to paddlers and coastal explorers. Designed for freedom, comfort, and safety, it’s protection you’ll actually want to wear.

Questions About SeaSure ASSURETM?

You’re not the only one asking. Here are some of the most common questions we get about the SeaSure AssureTM.

Is the SeaSure Shirt a certified life-saving device?

SeaSure Assure™ is not yet certified as a life-saving device. It is engineered to deliver ~50N of buoyancy, with certification in progress, providing discreet flotation for everyday use on or near the water.

How does the shirt feel compared to a normal rashie or fishing top?

SeaSure Assure™ feels much closer to a standard rashie or fishing shirt than a life vest. The integrated flotation is low-profile and evenly balanced, so the shirt remains comfortable, flexible, and easy to wear for extended periods.

You notice the reassurance, not the bulk—delivering everyday comfort with added peace of mind.

Can I use it for activities like kayaking, fishing, or boating?

Yes. SeaSure Assure™ is designed for the way most people actually use the water—rivers, lakes, beaches, harbours, and calm inshore boating, as well as activities like fishing, kayaking, and paddleboarding.

 

It is engineered to deliver approximately 50N of buoyancy, aligning with recognised Level 50S standards, and formal certification is currently in progress. For these environments, 50N buoyancy is widely accepted and appropriate, providing dependable flotation without bulk or restriction.

 

In open-ocean cases, SeaSure Assure™ is designed to be worn in addition to a 100N device—not because it is insufficient, but because offshore regulations demand higher flotation levels.

How do I take care of my SeaSure shirt?

SeaSure Assure™ is built to last. For best long-term performance, remove the flotation panels before washing and follow the care instructions provided.

Is the shirt environmentally friendly?

Yes. SeaSure Assure™ is made from 100% recycled polyester, using certified Ocean-Bound Plastic (OBP)—plastic intercepted from high-risk coastal and river systems before it can reach the ocean.

By repurposing this material into a durable, high-performance fabric, SeaSure helps reduce plastic pollution while extending the useful life of recovered waste.

How do I find the right size for me?

Want to know more? Explore all our FAQs for detailed answers and care guidance.

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©2025, SeaSure

(123 reviews)

SeaSure ASSURE

$149.95