The VARON NT-03 Portable Oxygen Concentrator offers lightweight portability and reliability, ideal for active lifestyles. This compact device weighs only 3.1 pounds and features a stable oxygen flow of 3L/min. With real-time breathing detection and one-button operation, it ensures ease of use. The concentrator provides four adjustable running times and multiple charging options, including AC, DC, and battery, making it convenient for travel. This personal health and wellness device DOES NOT require a prescription! Features: Lightweight (3.1 pounds) 3L/min oxygen flow @ ~32.5% Real-time breathing detection One-button operation Four adjustable running times AC, DC, and battery charging options Replaceable battery. Purchase an Extra Battery for Varon NT-03 & NT-05. **Please note there is a manufacturer backorder on EXTRA batteries - please add 1 month lead time to estimated shipping date for any EXTRA batteries ordered. What's Included: Portable Oxygen Concentrator NT-03 Shoulder bag AC power adapter DC car adapter Battery User manual Enjoy free shipping within the US!  

Experience the freedom of enhanced oxygen delivery with the Varon 5L Portable Oxygen Concentrator. This compact and lightweight device is designed to provide reliable oxygen therapy wherever you go. With a sleek design and user-friendly features, the Varon 5L is your perfect companion for maintaining an active lifestyle. This personal health and wellness device DOES NOT require a prescription! Features: Adjustable Oxygen Flow Rate: Delivers oxygen at a flow rate of 1-5L/Min, ensuring customizable therapy to meet your needs. High Oxygen Concentration: Maintains an oxygen concentration of 93% ±3%, providing consistent and effective oxygen delivery. Pulse Oxygen Supply Mode: Efficiently delivers oxygen in sync with your breathing, conserving battery life and ensuring optimal usage. Versatile Power Supply: Equipped with a transformer that supports AC100~240v 50/60HZ, making it suitable for use worldwide. Lightweight and Portable: Weighing just 6.5 lbs (net weight) and with a compact size of 7.1*4.9*10.6 inches, it's easy to carry and use on the go. Quiet Operation: Operates at a noise level of less than 58db(A), ensuring a peaceful experience. Long-lasting Battery: Provides up to 3 hours of use on a single charge, allowing for extended mobility and freedom. Keep spare batteries on hand for extended use: VP-1 Oxygen Concentrator Battery Includes: - 1x VARON Portable Oxygen Concentrator- 1x Instruction Manual- 1x Carrying Bag- 1x Tube & Nasal Cannula- 1x Battery- 1x AC/DC Adapter With the Varon 5L Portable Oxygen Concentrator, you can enjoy the peace of mind that comes with having a reliable source of oxygen therapy at your fingertips. Its compact design and robust features make it an ideal choice for those who value both mobility and health.  

Breathe Easy, Live Fully: The VP-2 Portable Oxygen Concentrator Experience the freedom and peace of mind that comes with the VP-2 Portable Oxygen Concentrator, your ultimate companion for reliable and convenient oxygen therapy. 1-5L adjustable pulse flow oxygen supply of 93%±3% concentration Dual oxygen delivery modes ensure a stable and reliable oxygen supply Large replaceable battery within a lightweight and compact body of 4.85lb Key Features: Powerful Performance: The VP-2 delivers high-concentration oxygen (93%±3%) with adjustable flow rates (1-5L/min) to meet your individual needs. Its advanced filtration system ensures you receive clean, fresh oxygen. Intelligent Oxygen Delivery: The VP-2's dual modes—sensor and automatic—work seamlessly to guarantee a consistent oxygen supply, adapting to your breathing patterns for optimal comfort. Lightweight and Portable: Weighing a mere 4.85lb, the VP-2 is designed for on-the-go lifestyles. Carry it effortlessly in the included bag or power it in your vehicle with the car adaptor. Long-Lasting Battery: Enjoy uninterrupted oxygen therapy throughout the day with the VP-2's powerful 6360mAh replaceable battery. Keep spare batteries on hand for extended use: Extra single battery for Varon VP-2 (up to 3.5 hours use). Extra double battery for Varon VP-2 (up to 6 hours use).     User-Friendly Design: The auto shutdown timer and large LED panel make operation a breeze. Invest in your respiratory well-being and embrace a more active, fulfilling life with the VP-2 Portable Oxygen Concentrator. Specifications:  Brand：VARON Oxygen flow: 1-5L/min adjustable Model: VP-2 Oxygen concentration: 93% ± 3% Noise: ≤58dB(A) Dimensions(L*W*H):7.2*3.6*10.1inches Electrical classification: Class II Net weight: 4.85lb Battery: Replaceble:92Wh/6400mAh Power supply: DC 12～16.8V; AC100～240V; 50/60Hz Free Economy Shipping: 3-8 days delivery