Featured Product


Portable Oxygen Concentrator NT-02

  • Dual mode
  • 93% ± 3% Oxygen Concentration 
  • 3-4 Hours Long Battery Lasting
  • Replaceable Battery
  • Only 4.85Lb Lightweight 
  • Full Sets of Accessories
  • Free Versatile Bag
✨NEW Upgraded✨

Portable Oxygen Concentrator NT-05

  • 3.3 Ibs Lightweight
  • 3L/min Continuous Oxygen Flow
  • 2-Hour Extended Use With Extra Battery
  • Equipped With Extra Batteries
  • Easy To Use
  • Convient Carrying Bags
  • For indoor & outdoor & car use
  • Top Portable Oxygen Concentrator For 2024

VT-1 Portable Oxygen Concentrator for High Altitude Travel

  • Dual Oxygen Delivery Modes
  • Only 5.07 Lbs Lightweight
  • Convenient In-car Use
  • Replaceable Battery
  • Hassle-free Operation
  • Suitable for High Altitudes -1312~6562 Feet
  • Elevate Your Journey in 2024
  • Save $100 + free oxygen kits, only for the first 100 customers!

TTLife Digital Gift Card

Save 18% on your gift card purchase now—discount applied! Use it for your next purchase at TTLife!

Why Choose TTLife?

Established in 2018, TTLife is a leading provider of affordable solutions for hypoxia, serving over 30,000 customers in the US, Canada, and beyond. Our commitment to innovation ensures consistent satisfaction for our valued clientele. If you have any questions, you could contact us by sending our email: ttlife@oxygeneratorsale.com

About Us


Our efficient logistics system guarantees swift order processing and delivery. All in-stock products are shipped from the United States and promptly received by our dedicated carriers, ensuring timely delivery and ultimate customer satisfaction within 24 hours.


Our customer service team at TTLIFE is known for their professionalism and dedicated approach. For assistance, please feel free to reach out to us at ttlife@oxygeneratorsale.com. We'll be more than happy to assist you.


Our range of oxygen concentrators effectively combines economy and versatility, designed to meet the varying oxygen needs of a variety of customers, ensuring everyone can breathe easy, anywhere, at any time. One-year warranty for our oxygen concentrtators.


Oxygen Concentrators:
US: about 3-6 Business Days(Note: We do not support PoBox addresses)
Other: about 10-15 Business Days
US: About 5-10 Business Days(Note: We do not support PoBox addresses)
Other: About 10-15 Business Days
Your package usually ships within 48 hours. Boxes arrive at their destination 3-5 days after the tracking number was generated. Once your package has been packed and assigned a shipping label, you’ll be notified via email when it ships. This will include tracking information so you can monitor the status of your delivery.

All our oxygen concentrators are covered by a one-year warranty, and we have repair centers located in the United States and other regions to offer you after-sales assistance whenever you need it.

Customer Service - We're here to help.

You can contact us via Email, Phone, or Chat. Usually, we will reply within 12 hours.Feel free to ask for advice or give us feedback on our products or services. We're here to provide you with the best service we can. Please note that if you didn't receive any reply from email, please check your spam box first. Thanks for your understanding.

E-mail Us:  customerservice@oxygeneratorsale.com

Phone:+1(626) 228 1001

We operate from two warehouses, one located in California and the other in Kentucky. The warehouse closest to your address will be chosen for delivery.