Kelvara ™
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How It Works
How It Works
- Connect any standard USB power bank to the built-in port.
- Select your preferred airflow setting for the perfect breeze.
- Slip on the jacket and stay cool for hours, wherever you work or explore.
What's Included
What's Included
- 1 x Kelvara Cooling Jacket
- 2 x 9cm Brushless Fan Units
- 1 x USB Charging Cable
Shipping & Returns
Shipping & Returns
We offer free shipping for all orders. Once your item/s is dispatched,
the estimated delivery time is:
- USA: 2-9 business days
- UK: 5-13 business days
- Australia: 5-13 business days
- Canada: 2-12 business days
- Europe: 5-13 business days
You have 90 days to return your product for a full refund.
This product is not available on Amazon or eBay. You are purchasing directly from the only authorized seller — which means full warranty, verified authenticity, and dedicated customer support. Beware of counterfeit listings on third-party marketplaces.
Kelvara
Why Outdoor Pros Choose Kelvara
Instant Temperature Drop
Feel your core temperature drop by up to 8°C the moment you power on, delivering instant relief from extreme heat.
All-Day Battery Life
Run up to 12 hours on low or 8 hours on high using any standard USB power bank, keeping you cool through the longest shifts.
Breathable UV Protection
Lightweight micro-pore fabric blocks harmful UV rays while letting your skin breathe, so you stay protected without feeling weighed down.
Whisper-Quiet Brushless Motors
Engineered for over 6,000 hours of use, these brushless motors deliver powerful airflow without the noise or friction of ordinary fans.
What our 17,000+ Customers say
Based On Real and Honest Experiences
Before Kelvara, summer job sites felt unbearable. Now I stay dry and cool through 10-hour shifts, and I actually look forward to going to work in the heat.
I wore my Kelvara jacket on a scorching desert hike and never once overheated. It's light, fits great, and the airflow feels like a personal breeze machine.
I doubted a fan jacket could handle real outdoor work, but Kelvara proved me wrong. The motors are silent, the airflow is strong, and it's held up through storms and heavy labor without a hitch.
Frequently Asked Questions
How does the Kelvara cooling jacket work?
How does the Kelvara cooling jacket work?
Two brushless fans built into the waist pull in fresh air and push it through the jacket. Just plug in any USB power bank, and the airflow instantly evaporates sweat, dropping your body temperature within seconds.
Does it come with a power bank?
Does it come with a power bank?
No power bank is included, but you don't need a special one. Kelvara works with any standard 5V USB power bank you already own, so you can start cooling right away.
How long does the battery last?
How long does the battery last?
On the highest setting, you'll get about 8 hours of powerful airflow. Switch to the lowest setting for up to 12+ hours of gentle, energy-efficient cooling.
Is the fan loud?
Is the fan loud?
Not at all. The brushless motors spin up to 4500 RPM in near silence, so you get a strong breeze without any distracting buzz or hum.
How do I clean it?
How do I clean it?
Kelvara is fully machine washable. Just detach the fan units and USB cable, toss the jacket in for a normal wash cycle, let it air dry, then reattach the fans.
Is the fabric heavy or stiff?
Is the fabric heavy or stiff?
Not at all. The micro-pore fabric is lightweight and flexible, built tough enough for hard labor yet soft enough to move naturally with you all day.
Does it protect against sun exposure?
Does it protect against sun exposure?
Yes. The fabric blocks harmful UV rays and doubles as a windproof layer, keeping your skin shielded during long hours outdoors.
Is it good for hiking or sports besides work?
Is it good for hiking or sports besides work?
Definitely. While it's a favorite among construction crews and outdoor laborers, hikers, campers, anglers, and gardeners love it just as much for staying cool.