--- product_id: 271523445 title: "O2TOTES Ultra Lightweight Backpack Fit For Inogen One G3 & OxyGo (Patented Design) (black) Lightweight at under 14 ounces, Backpack Only, Zippered bottom, fits standard and double battery; black" brand: "o2totes wear your oxygen with style" price: "$200.53" currency: USD in_stock: true reviews_count: 6 category: "O2 Totes Wear Your Oxygen With Style" url: https://www.desertcart.us/products/271523445-o2totes-ultra-lightweight-backpack-fit-for-inogen-one-g3-oxygo store_origin: US region: United States of America --- # Custom fit for Inogen One G3 unit Integrated charging & cannula ports Ultra lightweight at under 14 oz O2TOTES Ultra Lightweight Backpack Fit For Inogen One G3 & OxyGo (Patented Design) (black) Lightweight at under 14 ounces, Backpack Only, Zippered bottom, fits standard and double battery; black **Brand:** o2totes wear your oxygen with style **Price:** $200.53 **Availability:** ✅ In Stock ## Summary > 🎒 Carry your life, not the weight. ## Quick Answers - **What is this?** O2TOTES Ultra Lightweight Backpack Fit For Inogen One G3 & OxyGo (Patented Design) (black) Lightweight at under 14 ounces, Backpack Only, Zippered bottom, fits standard and double battery; black by o2totes wear your oxygen with style - **How much does it cost?** $200.53 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/271523445-o2totes-ultra-lightweight-backpack-fit-for-inogen-one-g3-oxygo) ## Best For - o2totes wear your oxygen with style enthusiasts ## Why This Product - Trusted o2totes wear your oxygen with style brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Durable & Easy Care:** Water-resistant, breathable fabric that’s simple to clean and built to last. - • **Ergonomic Stability:** Triple-padded, adjustable chest and waist straps ensure a secure, comfortable fit. - • **Featherlight Freedom:** Weighs less than 14 ounces for all-day comfort without the bulk. - • **Seamless Power Access:** Integrated charging and cannula ports keep your unit powered on the move. - • **Minimalist Design, Maximum Mobility:** Slim profile with a small inside pocket for essentials—no extra bulk. ## Overview The O2TOTES Ultra Lightweight Backpack is a patented, custom-designed carrier specifically for the Inogen One G3 oxygen unit. Weighing under 14 ounces, it features integrated charging and cannula ports, ergonomic adjustable straps, and a minimalist design with a small essentials pocket. Crafted from water-resistant, breathable fabric, it offers a sleek, comfortable, and practical solution for on-the-go oxygen users. ## Description International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions. Review: Lightweight and comfortable - Much more comfortable than carrying the unit over one shoulder. The G3 fits easily into the case Review: Sehr schnelle Lieferung, schon 3 Tage nach der Bestellung, obwohl 2 Wochen angesagt waren. Rucksack gefällt mir sehr gut. Er ist leicht, schnelle Handhabung und praktisch. Danke, bin sehr zufrieden ## Features - CUSTOM FIT FOR INOGEN ONE G3: What's the most important part of a backpack for your inogen One G3 unit? The fit & the mesh. The Ultra Lightweight backpack for the Inogen One G3. Please check your unit to ensure you have the correct unit for this backpack. Will also Fit OxyGo but not, OxyGo next. Will not fit Inogen One G4 or G5. - CANNULA & BATTERY PORT: The backpack is integrated with a charging port and cannula port for easily charging your unit (units not included) while in the backpack. The zippered bottom of the bag makes changing your standard or extended battery a breeze. DOES NOT HAVE EXTRA POCKETS FOR AN EXTRA BATTERY. THIS IS A LIGHTWEIGHT BACKPACK THAT ONLY FITS THE UNIT AND A SINGLE OR DOUBLE BATTERY ON THE UNIT. - ADJUSTABLE CHEST & WAIST STRAP – Triple-padded, ergonomic & designed to keep you comfortable, this backpack is packed with features you want when carrying your unit. All backpacks come with an adjustable & removable chest strap for keeping your backpack in place while on the move. Chest strap can be removed while waist strap is attached. - EASY TO CARRY & CLEAN – Easily carry your backpack with the sturdy top handle and tuck it away when you're done. This backpack is easy to clean, with water resistant & breathable fabric. - PERFECT FOR – Whether you're traveling, running errands, or simply enjoying time outside, this backpack is perfect for any on-the-go lifestyle! - SMALL INSIDE POCKET: While keeping this backpack small, there is a small inside pocket that lies behind the unit and allows you to carry your keys, some money, etc. This is the only pocket on this backpack, keeping with the ultra light weight you have a backpack that is light & easy to carry ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B083KQYH6Z | | Best Sellers Rank | 1,442,582 in Fashion ( See Top 100 in Fashion ) 7,039 in Casual Daypacks | | Customer reviews | 4.5 4.5 out of 5 stars (368) | | Date First Available | 7 Jan. 2020 | | Department | Unisex | | Item model number | #IO-300 | | Manufacturer | o2totes for Inogen one G3 | | Product Dimensions | 10.16 x 20.32 x 22.86 cm; 358 g | ## Images ![O2TOTES Ultra Lightweight Backpack Fit For Inogen One G3 & OxyGo (Patented Design) (black) Lightweight at under 14 ounces, Backpack Only, Zippered bottom, fits standard and double battery; black - Image 1](https://m.media-amazon.com/images/I/81W5OMVC1cL.jpg) ## Questions & Answers **Q: Is it compatible with the OxyGo machine** A: The literature on Amazon says that YES it is compatible with the oxygo. IF you click on the picture of the bag (in Amazon) you will find more pictures. One of these states that this bag is designed for the Inogen 3 and The OxyGo. **Q: Does the inogen one g3 fit with the double battery?** A: Yes. “ CANNULA & BATTERY PORT – The backpack is integrated with a charging port and cannula port for easily charging your unit (units not included) while in the backpack. The zippered bottom of the bag makes changing your standard or extended battery a breeze.” **Q: If I purchase this backpack can I have it sent to Germany ?** A: yes. We do ship overseas. Thank you **Q: I bought the g4 cover, but i need the one g3 backpack. can i return this through amazon? i don't see my order/order number for the return paperwork.** A: Yes ## Customer Reviews ### ⭐⭐⭐⭐⭐ Lightweight and comfortable *by J***N on 12 June 2024* Much more comfortable than carrying the unit over one shoulder. The G3 fits easily into the case ### ⭐⭐⭐⭐⭐ Review *by P***N on 18 May 2024* Sehr schnelle Lieferung, schon 3 Tage nach der Bestellung, obwohl 2 Wochen angesagt waren. Rucksack gefällt mir sehr gut. Er ist leicht, schnelle Handhabung und praktisch. Danke, bin sehr zufrieden ### ⭐⭐⭐⭐⭐ Review *by A***. on 22 July 2025* Perfecto ## Frequently Bought Together - O2TOTES Ultra Lightweight Backpack Fit For Inogen One G3 & OxyGo (Patented Design) (black) Lightweight at under 14 ounces, Backpack Only, Zippered bottom, fits standard and double battery; black - Inogen One G3 Replacement Column Pair - Oxygen Accessories - Two Removable Metal Columns - 1.63 lbs., 17.8 x 3.66 x 3.62 in. - Inogen One G3 Extended (16-Cell) Battery - Portable Replacement Battery - for The One G3-2.3 lb. and 8.75 x 3.0 x 1.98 in. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/271523445-o2totes-ultra-lightweight-backpack-fit-for-inogen-one-g3-oxygo](https://www.desertcart.us/products/271523445-o2totes-ultra-lightweight-backpack-fit-for-inogen-one-g3-oxygo) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-05-09*