What Fits

Why Freedom Sling?
How It Works
What Fits?

What will fit in the Freedom Sling liquid oxygen carrier

Liquid Oxygen Units that the Freedom Sling will accommodate:
  • HELiOS® Plus H300 Portable Oxygen Unit
  • HELiOS Marathon® Portable Oxygen Unit
  • Companion® 1000 Portable Liquid Oxygen Unit
  • Companion® T High-Flow Portable Liquid Oxygen Unit
  • Caire®
  • StrollerTM & SprintTM
    [HI FLOW STROLLER - Please note that at this time because of the top covers on the HI FLOW STROLLER the Freedom Sling will not accommodate this unit]

Portable Compressed Air Tanks specifications that will fit in the Freedom Sling

Please note that we have list 2 different portable oxygen tank manufacturer specifications

Aluminum Cylinder Specifications*

Name Diameter (in.) Height (in.) Capacity (liters) Weight (lb.)**
M-2 3.21 5.37 34 0.7
A or M-4 3.21 8.4 113 1.6
B or M-6 3.21 11.6 164 2.2
ML-6 4.38 7.68 165 2.8
M-7 4.38 9.18 198 3.3
C or M-9 4.38 10.7 255 3.7
D or M-15 4.38 16.5 425 5.3

*Specifications vary slightly among manufacturers
**Empty weight-without valve or oxygen

Cylinder Size

Oxygen Capacity
CU – Liter

Service Pressure
PSI – BAR

Cylinder Length
IN. – CM
Cylinder O.D.
IN.-MM
Cylinder Weight
LBS.-KG
Jumbo D 22.6 – 640 2015 – 139 16.3 – 41.4 5.25 – 133 8.1 – 3.68
D 15 – 425 2015 – 139 16.51 – 41.9 4.38 – 111 5.3 – 2.41
M9 9 – 255 2015 – 139 11.88 – 27.6 4.38 – 111 3.7 – 1.69
M7 7 – 198 2015 – 139 9.18 – 23.3 4.38 – 111 3.3 – 1.48
ML6 6 – 165 2015 – 139 7.68 – 19.5 4.38 – 111 2.9 – 1.29
M6 6 – 165 2016 – 153 11.59 – 29.4 3.2 – 81 2.2 – 1.0
M4 4 – 113 2016 – 153 8.4 – 21.3 3.2 – 81 1.6 – .74
M2 1.4 – 40 2016 – 153 5.37 – 13.6 2.5 – 63.5 .74 – .34

Use the Liter Capacity to estimate the service time a cylinder size can deliver.
Example:
The E Cylinder (680 Liters ) can deliver 11.3 Hrs. @ a flow rate of 1 LPM ,
(680 Liters / 60 Min. = 11.33 Hrs. ) or @ 4 LPM = 2.8 Hrs.
To extend the Cylinder Duration, you can add an Oxygen Conserving Device that can increase cylinder Duration by a ratio or 5:1, know the E Cylinder can Deliver up to 56 Hrs. @ 1 LPM or 14.0 Hrs. @ 4 LPM.
NOTE: Some Oxygen conservers Require a Special 24 PSI Regulator.

Specifications supplied by Tri-Med Inc.


Please be aware that if you have a “D” size tank the regulator fits on the outside of the pack, but is still covered by the top Freedom Sling pocket.

Please see photo below to show example: