A fully modular stealthy backpack to transport/pack your all your gear in safety from the elements.
From $ 99.99
The 18-liter f-stop Rju AIR daypack is exactly what its name suggests ("ri-joo" ऋजु = simple). Its uncomplicated design belies its premium construction: DuraDiamond® HT Nylon exterior, Bloom carbon-neutral foam padding, waterproof zippers, assembled using precision sewing and RF welding.
The Rju AIR 18L has undergone 2000+ hours of user testing to ensure optimal fit, comfort, and usability. Dual access—from the top and rear—lets you make quick swaps and capture fleeting moments before they pass. Drop in an ICU to protect your kit, or remove it anytime to turn this into a casual daypack.
Need more room? Try the larger Guru 4 AIR 24L Daypack.







f-stop pioneered the ICU (Interchangeable Camera Unit) from the earliest days of our company and the very concept of our products are centered around protecting and organizing the gear that matters to you. Our modular transportation/pack ecosystem delivers endless combinations of ICU (Interchangeable Camera Units), Accessories and External Attachments: GateKeeper System.
f-stop AIR products are engineered for serious adventure & travel visual storytellers by visual storytellers. Our product design & development process with uses ethnographic field research, KANO assessment, and validation. The Rju is designed with lightweight and comfortable usability in mind for all adventurers. This over-engineered modular "simple" daypack uses premium materials and construction techniques to not only improve the ruggedness of the product but also to reduce its weight.


The Rju is designed to expand or change to suit your adventure needs. The Interchangeable Camera Unit (ICU) System works best with a Small & Medium Shallow ICU, but other depths & sizes work with the Rju AIR. Furthermore, there are 4 Gatekeeper™ expansion attachment points to further extend the Rju's modular functionality.
The f-stop AIR products are designed and constructed for the elements. Here are some key features:



D4EA™ brings Design Thinking to the entire Product Journey (Cradle to Grave) to minimize the Total Environmental Impact. Here are the pillars of our D4EA™ mindset:

A fully modular stealthy backpack to transport/pack your all your gear in safety from the elements.

The ideal photography daypack: for camera, laptop, tripod, electronics, clothes, water bottle, groceries and more.

An adaptable, long-lasting backpack to bring a little Epic to your day-to-day activities.


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