Sand is genuinely one of the most stubborn substances on earth. Anyone who’s ever come home from a beach day still gritty between their toes, despite standing under an outdoor shower for five minutes, knows the feeling. Camping does the same thing in a different register, swapping sand for mud, trail dust, and whatever else the outdoors has to offer. The core problem is always the same: you need a controlled stream of water pointed precisely where you need it, and you either have access to a tap or you very much do not. There is no middle ground in nature.
PORTALO is Karim Ali’s answer to that, and the 24-year-old French product design engineer started on it in 2022 while still in school. It’s a compact manual pressurized water sprayer, 410ml of BPA-free water in a pneumatically pressurized vessel that hits up to 3 bar through a 60cm retractable hose and a brass nozzle you can dial from a focused jet to a wide mist. It runs on pure air pressure with no battery, no motor, and no charging, meaning the space competitors devote to electronics goes straight to water capacity. The origami-inspired form docks magnetically, slings across your body, and leaves both hands free.
Designer: Karim Ali
Click Here to Buy Now: $57 $69 (17% off). Hurry, only a few left! Raised over $53,000.
Twenty-six billion wet wipes enter the environment every year, a figure that makes sense when you realize a wet wipe is the default portable hygiene solution for much of the western world. They contain preservatives and fragrances that dermatologists flag regularly, account for 94% of UK sewer blockages, and cost families roughly £58 a year in infant care alone. Karim spent four years and eleven prototypes working on one question: how do you bring that same comfort anywhere? PORTALO is a compact manual high-pressure water system for hygiene and quick cleanups anywhere, designed to deliver a pressurized jet anywhere, from a small water reserve, without electricity or disposable consumables. Karim calls it hygiene autonomy, which sounds a lot more elaborate than a ‘portable spray,’ but when you get into the details, you realize the PORTALO is, in fact, much more than just a spray.
Building pressure by hand before use, rather than routing it through a motor, is the decision that makes everything else in PORTALO possible. PORTALO is pressurized first, then delivers a continuous controlled stream through a lightweight shower head and retractable hose, with no continuous pumping, motor, or battery. Electric competitors in the same size class devote part of their interior to a lithium motor and battery, require regular charging, and still top out at 0.5 to 1.5 bar of pressure. Removing the motor and battery leaves more room for water at the same size, requires no charging, and keeps the system mechanically simple and maintainable. At 120 seconds of continuous runtime from 410ml and a body weight of just 205 grams, the numbers make a compelling case for leaving the electronics out entirely.
Most portable bidets have a public restroom problem: you’re holding and aiming the whole bottle while trying to use it, and the coordination that requires is more athletic than hygienic. PORTALO’s 60cm retractable hose separates those two tasks, letting the bottle stay beside you while only the small shower head goes where you need it, with no need to hold or turn the whole bottle upside down. That nozzle is brass, not the injection-molded plastic standard across competing products, giving it a tactile density and durability that reads as deliberate. The spray width dials between a direct jet for powerful cleaning and a mist for refreshing and gentle rinsing, with the head rotating freely in any direction. It’s the kind of setup that makes you realize how low the bar in this category has been set.
A Japanese Asanoha origami geometry shapes the PORTALO body into an angular, faceted form, paying homage to Japanese culture and its strong relationship with cleanliness – both in life and in visual design. The spray head clips magnetically to the bottle and rotates in any direction, so you can place it down, point it where you need it, and keep your hands free. Most things in this category look like they were designed to be forgotten in a toiletry bag, and PORTALO clearly was not. Sling it across your body, the nozzle docks magnetically, the strap holds it upright and ready, and both hands stay free with running water on demand. The reservoir is heavily tinted but transparent enough to read the water level at a glance without opening anything, a detail that matters most when you’re refilling in low light. PORTALO is made to be repairable and uses standard joints with a minimal amount of glue, with 90% of the product disassembling by hand.
PORTALO started in 2022 inside a student dorm, with a first prototype that was a modified garden sprayer assembled to test whether manual pressure alone could generate enough power for portable hygiene, and despite being bulky and far from the final vision, one thing became immediately clear: the pressure worked. PORTALO evolved through 11 different prototypes of simplifying before reaching the current final version, which is now patent pending internationally under the PCT. PORTALO won the Alibaba CoCreate Pitch 2025 from a field of 30,000 applicants and appeared at Concours Lépine 2026 at the Paris Fair, where the first production units were sold directly to the public. Concours Lépine, established in 1901, has over a century of rewarding practical inventions over aesthetic concepts, which is exactly the company PORTALO belongs in.
PORTALO is available in four colorways, Coal Black, Sky Blue, Olive Green, and Canyon Orange, with a microfiber carrying case and carry strap included. The retail price is €59, roughly $68 USD, with worldwide shipping and an estimated delivery of December 2026. The product is no longer a concept-stage project, having already been designed, industrialized, manufactured in a first batch, presented to the public, and sold during Concours Lépine, making this a finished design scaling for broader distribution rather than a concept hunting for its first factory run. For anyone who camps, travels, has young kids, plays outdoor sports, or has quietly accepted the portable hygiene problem as an unsolvable given, PORTALO makes a well-reasoned case otherwise. Four years, 11 prototypes, a brass nozzle, and a clever pump. Karim did the work.
Click Here to Buy Now: $57 $69 (17% off). Hurry, only a few left! Raised over $53,000.
The post Battery-free Portable Water Sprayer Solves a Problem Beaches, Campsites, and Public Restrooms All Share first appeared on Yanko Design.





















































