Small size, big protection for essential tools and equipment
The Nanuk 903 is the smallest case in Nanuk’s line, but doesn’t sacrifice any armour. Waterproof, dust-proof, and crushproof, the 903 is ideal for essential tools and equipment— think emergency gear, sensitive instruments, or expensive electronics. But whatever it is, keep it safe, dry, and functional with a Nanuk hard case.

Easy and safe to carry everywhere you go
The Nanuk 903 comes with a comfortable, ergonomic handle to make it easy to carry to and from each new adventure. And no matter what you get up to, the 903 stays shut and locked away. With Nanuk’s exclusive PowerClaw™ lock and latch system your case only opens when you need it to.

Superior protection with a lifetime warranty
Waterproof, dust-proof and impact resistant, this case provides superior protection which is assured with a lifetime warranty. Items can be secured inside the case with layers of cubed foam

Made for smaller items like iPhones, small lens or valuable memory cards
The Nanuk 903 is a small case so it's often used for batteries, lens, mobile phones, small camera or any other smaller item that you might need on your travel or as a gear protection backup.

Whatever you do, wherever you go, Nanuk can handle it.
We take protection so seriously, we offer a lifetime warranty with all of our Nanuk hard cases.
Make a statement with your Nanuk 903 with 9 color choices
Customize your extreme-duty case with nine different color options including high-visibility colors like yellow and orange.

Nanuk 903 Interior Options
The Nanuk 903 comes with multiple interior options. You can also create your own interior, one that is customized for a practical and clean look built to protect your gear for years to come.
Nanuk 903 Features
Each Nanuk case comes with unique features that makes it the pefect gear protection luggage to have either with you or for long term storage.
Nanuk 903 Certifications
All Nanuk cases go through serious testing and we make sure all of them gets certified for the following conditions.
Nanuk 903 Specifications
Nanuk 903 Features
Each Nanuk case comes with unique features that makes it the pefect gear protection luggage to have either with you or for long term storage.


Nanuk 903 Specifications

- Case Weight (empty) 1.3lbs / 0.6kg
- Interior Length 7.40" / 188mm
- Interior Width 4.91" / 125mm
- Interior Height 3.31" / 84mm
- Interior Lid Depth 0.63" / 16mm
- Interior Base Depth 2.68" / 68mm
- Exterior Length 9.12" / 232mm
- Exterior Width 6.81" / 173mm
- Exterior Height 3.80" / 97mm
- Material Lightweight NK-7 resin
- Airline carry-on Yes
Nanuk 903 Video
Nanuk 903 Certifications
All Nanuk cases go through serious testing and we make sure all of them gets certified for the following conditions.

Dustproof IP6X Rated
When taking your case to extreme conditions, you never know when the worst will hit your precious gear. From the hot vacation beach to the violent desert storm, you'll feel safe knowing that your Nanuk case is 100% Dustproof.
Download certification

Waterproof IPX7 Rated
The waterproofing seal used in all NANUK watertight cases is custom designed to fit our products. The seal is designed to resist deformation and fatigue, ensuring a long lasting watertight seal.
Download certification

Impact Resistant NK-7 Resin
With rounded corners, thick wall construction and oversized details, NANUK durable hard sided cases are built to absorb the shocks without damaging the case or more importantly your contents.
Download certification
Nanuk 903 FAQs
Does the Nanuk 903 float in the water?
If it's empty yes, but it depends how heavy items are inside case. Approx weight for buoyancy is 3-5kg.
What are the interior dimensions of the Nanuk 903?
Interior dimensions L7.4" x W4.9" x H3.1"
Can I use the Nanuk 903 with TSA locks?
Yes, the Nanuk 903 comes with two padlockable hasps to ensure maximum security of your belongings.
I work in a very hot environment. What’s the Temperature range tested for this case?
The Nanuk 903 is tested for temperature range Min -20°F (-29°C ) Max 140°F (60°C).
Is it possible to request for a specific color? not the ones listed in your website?
Nanuk 903 has a wide variety of color options. However, to get a custom case whether it be colour or size, you would have to order thousands in quantity.
I am looking for an emergency kit case, will the Nanuk 903 work?
Some clients have stored two 5400-mAh battery packs, two LED flashlights, 6 AAA batteries, and a folding knife.
Can I use the Nanuk 903 for my Canon G7X Mark II ?
The Nanuk 903 has enough room inside for the camera, charger, and extra batteries and SD cards.
I want to purchase the Nanuk 903 for my Olight SR52 Flashlight, not sure if it fits?
Yes, the Nanuk 903 can house the Olight SR52 securely.
Can the Nanuk 903 hard case hold my Sony Nex-3 camera?
You can fit inside the camera (with pancake lens), wall charger, and camera strap.
What kind of glue is used to stick the foams inside?
The Nanuk 903 foam will not be glued to the bottom of the case. If you do want to stick it to the bottom, we recommend 3M Spray 90 adhesive.
Does the Nanuk 903 come with TSA Locks?
The Nanuk 903 is TSA Padlockable. You have the option to order the TSA locks too.