A big-wave surfer wearing a PSI Vest rises toward the surface of deep blue water.

Relentlessly Refined

Personal Surf Inflation

With over a decade of R&D, our product designers and testers dove into the PSI Vest 2.0 at a micro level, with each material and feature tested and developed specifically for this project.

Pull the cord, get back to the surface.

Daniel Russo

The PSI Vest was born from watching our friends get worked in serious surf—and in some cases, not coming back up.

Close-up of the redesigned bladder and CO2 canisters of the PSI Vest 2.0.

Design Update

Redesigned Bladder and Canister Placement

New polyurethane bladder material is designed to withstand extreme pressure. Canisters are now in the back and off the chest area for better board connection, increased comfort for women and ease of paddling.

Close-up of the lightweight mesh material and Patagonia logo on the PSI Vest 2.0.

Design Update

New Lightweight Materials

The overall thickness of the vest has been reduced to avoid overheating. The chest features thinner material for better feel on board.

Close-up of the orange pull tab on the PSI Vest 2.0.

Design Update

Updated Pull Tabs

While maintaining the two-handle design, we’ve updated the pulls for improved performance and ease of access.

The PSI Vest 2.0.

The PSI Vest 2.0 is available exclusively to BWRAG-certified surfers.

Surfers should not rely solely on the PSI Vest 2.0 in waves of consequence. The PSI Vest must be worn under an Impact Wetsuit. We designed it as the last line of safety for experienced big-wave riders who have taken the necessary precautions and training to handle the heaviest conditions. Because we are against the use of flotation without preparation, anyone who wants to purchase this vest must complete a Big Wave Risk Assessment Group (BWRAG) course and become certified.

For all inquiries and questions, contact inflation.vest@patagonia.com

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