SHIPPING TIMES
Orders placed before 3:00 p.m. M.S.T. qualify for same day shipping, (Monday through Friday) as long as we have all of your required documents (prescription and return and exchange agreement) on file. While we try to ship everything out as quickly as possible, it may take up to 24 hours for your order to be shipped.
Standard shipping time frame for orders is 4 - 10 business days.
Please note that our shipping carrier (UPS) does not deliver on Sundays. For instance, Next Day orders placed before 3:00pm M.S.T. on a Friday are not delivered until the next business day, Monday.
We require a full street address on your order as we cannot ship to a P.O. Box.
SHIPPING RATES
Ground Shipping: Ground Shipping is free with the purchase of any home or portable oxygen concentrator unless you get a promotional discount. A standard $20.00 shipping fee is added to the purchase of all accessories.
Next Day and 2nd Day Air shipping options are available on most orders at an additional cost (exclusions apply). Saturday delivery is available in select areas determined by UPS. Additional costs apply for Saturday delivery.
Alaska/Hawaii orders are an additional shipping cost. Please call us toll-free for pricing at 1-800-520-5726 between 8:00am and 5:00pm, MST.
*FREE UPS Ground is only available in the 48 contiguous states.
ORDER TRACKING
We will provide you with a tracking number via e-mail the minute we ship your package out. The tracking number can be located at the top of your invoice. You can track all orders at https://www.ups.com/WebTracking/track.
If you do not see your tracking number or if you did not receive an invoice please give us a call at 1-800-520-5726.
CANCELING AN ORDER
In most cases, once an order is placed, we are not able to cancel the order due to the speed in which we process and ship orders. If you no longer want a product after the order has been placed, please contact us for a Return Merchandise Authorization via email or telephone once you have received the product. Unauthorized returns/refused shipments will not be accepted or credited.
Product returns will not be accepted by 1st Class Medical unless 1st Class Medical’s written authorization has been obtained in advance in the form of a Return Material Authorization (“RMA”) number, and the items are received by 1st Class Medical in their original condition. When returning Product, Customer is required to include a copy of the original invoice or packing slip to ensure prompt issuing of credits.
The RMA number must be written on the documents enclosed and on the outside of the shipping box. Customer is granted a 14-day risk-free trial period from date of delivery; subject to other conditions contained herein. During this period, Customer may return Product for a full credit equal to the invoiced product price.
To be eligible for a full credit equal to the invoice price, Customer must contact 1st Class Medical within 14 days of the date of delivery to initiate the RMA process. Once the RMA is processed, Customer has 7 days to ship the product back to 1st Class Medical for a full credit. If the RMA was initiated within 14 days of the date of delivery, but the product was not shipped by Customer within 7 days of the generation of the RMA, then the credit will equal the invoice price minus a $400 restocking fee.
If the RMA was initiated between 15 to 30 days of delivery, then the credit will equal the invoice price minus a $400 restocking fee. If the RMA was initiated between 15 to 30 days of date of delivery, but the product was not shipped by Customer within 7 days of the generation of the RMA, then no credit will be given. No return will be authorized after 30 days from the date of delivery (1st Class Medical can offer a buy back after 30 days).Accessories are not eligible for a return for credit unless purchased and returned along with an eligible oxygen system.
The returned Product credit, minus any applicable restocking fee, will be paid within 10 business days once 1st Class Medical receives the Product back and the Product has been inspected to confirm all components are returned. If there are missing components, a partial credit may be given.
Step into a world where oxygen tanks are a thing of the past. The Rhythm P2-S3 Portable Oxygen Concentrator emerges as the latest innovation in oxygen therapy, crafted to keep up with your dynamic lifestyle.
It's the ideal combination of advanced technology and unparalleled user-friendliness, offering you the ultimate freedom to enjoy life without limits.
Weighing in at just 3.3 pounds, the Rhythm P2-S3 portable oxygen machine delivers pulse settings 1-3, and for the first time the availability of a single, double, and a triple battery!
It doesn't matter whether you're watching TV, eating, exercising, reading a book, hanging with the grandkids, traveling, or relaxing. The FAA approved Rhythm P2-S3 portable oxygen concentrator satisfies your exact supplemental oxygen needs 24/7 so long as you are prescribed a pulse flow setting of 1-3.
Battery life is at the top of the list for one of the most important things our customers request when looking at portable oxygen concentrators.
Followed by oxygen flow settings and weight.
Well, the Rhythm P2-S3 Portable Oxygen Concentrator features 3 options for rechargeable batteries.
There's a single, double or triple battery options for you to truly customize your oxygen therapy treatment to your specific activity needs!
A single battery delivers up to 2.5 hours, the double battery up to 4.8 hours, and the triple battery up to 7.2 hours!
So it's truly up to you how much battery life you'd like to enjoy with the availability of 3 levels of batteries.
When it comes to your portable oxygen concentrator, we assume you want to keep it in pristine condition not only operationally, but also cosmetically. This is done with ease with the Lifestyle Rhythm P2-S3 Portable Oxygen Concentrator due to its compact and lightweight design of only 3.3 pounds that easily fits into a protective carrying bag. The Rhythm P2-S3 oxygen machine carrying bag allows interruption free operation of your Rhythm P2-S3 POC and its control panel. While also giving you enhanced comfort while enjoying portable operation thanks to the adjustable and padded shoulder strap. Helping not only to enhance your comfort but also giving you the freedom to use both your hands since you won't need to hold your Rhythm P2 portable oxygen concentrator!
When it comes to your portable oxygen concentrator, the last thing you want to have to learn is how to use an overly complicated electronic. The Rhythm P2-S3 control panel is loaded with the latest tech, while still being incredibly easy to use & operated!
Featuring simple control functions with an easy -to-read 2" LCD display to easily see the selected flow rate and battery life. Furthermore, the control panel features (+/-) button to easily set your desired flow rate, in addition to a power button, an alarm mute button. Furthermore, the control panel also features a breath detection light, alert light, and fault light.
The Rhythm P2-S3 portable oxygen concentrator gives you the option to customize your battery life with 3 options. The single battery provides up to 2.5 hours, the double up to 4.8 hours, and the triple up to 7.2 hours of uninterrupted supplemental oxygen therapy before you need to recharge the battery.
Or you can also plug the unit into a power source such as the AC power supply that's included with your purchase, or use the optional external battery charger to charge extra batteries.
Flow Rate | Single Battery Life | Double Battery Life | Triple Battery Life |
1 | Up to 2.5 Hours | Up to 4.8 Hours | Up to 7.2 Hours |
2 | Up to 1.7 Hours | Up to 3.5 Hours | Up to 5 Hours |
3 | Up to 1.2 Hours | Up to 2.5 Hours | Up 3.5 Hours |
The Lifestyle Rhythm P2-S3 portable oxygen concentrator elevates your oxygen therapy into the future of supplemental oxygen therapy.
This lightweight and small oxygen machine offers high efficiency, long life, low noise for disruption free operation, and excellent heat dissipation with a high absorption sieve bed!
We understand how vital your new Rhythm P2-S3 portable oxygen concentrator is for your life, so you certainly don't need to worry about what happens if something goes wrong.
To put your mind at ease, every purchase of a new Rhythm P2-S3 portable oxygen machine will come with a 3 year manufacturer warranty and one year on the battery!
Are you ready for your life to change with the Rhythm P2-S3 portable oxygen concentrator?
Because you can bid farewell to the days of being weighed down by cumbersome oxygen tanks, and instead your life will be filled with shopping, seeing friends, traveling or visiting the grandkids.
When you're out enjoying your newly restored portable freedome, itwon't mean much if you're uncomfortable.
That won't need to be a worry with the Rhythm P2-S3 portable oxygen concentrator.
When it comes to on the go use of your FAA approved Rhythm P2-S3 POC you will enjoy nothing but comfort with the carrying bag that features an adjustable and padded shoulder strap.
Weight |
3.3 Pounds |
Dimensions |
6.3” H x 3.3” W x 8.7” D3.4” W x 6.2” D x 6.7” H(with single battery) |
Flow Rate |
Pulse Flow: 1-3 |
Battery Life |
Single Battery: Up to 2.5 Hours |
FAA Approved |
Yes |
Warranty |
3 Years |
Yes we are! You will notice our badge of approval on this page which notes that we are an authorized dealer. Please make sure any company you plan to do business with has one of these badges for your protection.
The Rhythm POC weighs in at 3.3 pounds.
The Lifestyle Rhythm P2-3 is a pulse flow portable oxygen concentrator. It offers pulse flow settings 1-3
The Lifestyle Rhythm P2-S3 portable oxygen concentrator measures in at Dimensions: 3.4” W x 6.2” D x 6.7” H(with single battery)
Yes! The Lifestyle Rhythm P2-S3 POC is designed for 24/7 use.
The battery for the Rhythm P2-S3 POC will last up to 2.5 hours with the single battery, up to 4.8 hours with the double battery, and up to 7.2 hours with the triple battery.
That depends. If you are at home the AC power supply or additional external battery charger will be the best and fastest options. Especially when you have multiple batteries. However when you are on the go you will use the DC power supply with a 12v outlet or cigarette lighter.
"1st Class Medical does not provide any Home Servicing of equipment"