Pulse hydration pack

11 week project 

Pulse is a wearable 50 fl oz saltwater-compatible water bag designed for comfort, performance, and style. Its ergonomic design keeps hydration secure and effortless during any activity

❋Singular project 

This is a solo project, completed independently from research through final concept

❋ Sports wearable 

Design a wearable product for a sport of your choice that enhances performance, safety, or comfort without interfering with the athlete’s natural movement.

Surfers aren't drinking enough water when they are active and it is affecting their performance.

Researchers found that hydration levels significantly impact performance, causing a 20% drop in the last 20 minutes of activity.

— Thorzt, 2008

Mike

“Surfing gear needs to be light and not intrusive, and it should never affect the way I surf. I usually rest once each session, but comfort is everything when I’m in the water.”

11 years experience

Fred

“Throughout the day, I usually hydrate two to three times, so I need a water bag that’s small, lightweight, and easy to wear on the water. It has to stay out of the way so I can paddle freely without restriction.”

46 years experience

Ryan

6 years experience

“Once I start my sessions, I never want to go back. If I’m surfing with a bag on, it needs to be small and tight to my body I don’t want to feel like I’m wearing extra gear.”

Competitors

The Dolfin Pack is a lightweight, durable water pack designed for all watersports that effectively repels water and performs well in harsh conditions. However, it lacks ergonomic design, is not visually appealing, and sits in a mid-to-high price range at around $120.

Our Story

Every decision we make is shaped by a clear sense of purpose. Our journey has been anything but ordinary. Through every step, we've focused on staying true to our values and making space for thoughtful, lasting work.

Bag details

12.5inx10inx3.5in

.7lb/330g empty- 3.8lb full

holds 50floz of water


That's the equivalent of 3 plastic water bottles !

Exploded view

Pule consists of a multi layer assembly to inshore flexibility while staying strong to withstand the elements


Neoprene


plastic lining


Water proof zipper

RPET plastic tipped fabric



Mesh lining

Water Tube

The plastic water tube passes through a rubber stopper to form a reliable watertight seal and is routed to the bottom of the bag. This configuration ensures uninterrupted water flow regardless of the remaining water level, allowing the system to function until the bag is fully emptied.

Who We Are

This isn’t just a business—it’s a reflection of what we believe in. We’re here to create work that matters, led by a shared commitment to quality and care.

(PTFE) Filter

(PTFE) Filter

The air-vent filter allows trapped air to escape while blocking water, preventing buoyancy inside a sealed waterproof bag critical for duck diving, a surfing technique where riders push their board underwater to pass through breaking waves. With no moving parts, it’s lightweight and reliable, though airflow, quality, and cost ($5–10) are trade-offs.