
Mini scuba tank
OX1000
The long-lasting one: 1 L, on the back

about 15 min
underwater. Real time depends on your breathing, the depth and the effort.
The OX1000 doubles the volume: 1 litre of air at 200 bar, around 15 minutes underwater. It is worn on the back with a harness, an external regulator and an external gauge, for longer jobs under the hull and shallow discovery. The manual pump cannot fill it: mini compressor or transfer from a cylinder.
The tank on its own
What it is for
Boat owners who often work under the hull, hull cleaning, checking a mooring, discovery near the bottom: the OX1000 gives you time to do things calmly. It refills in about a minute from a cylinder, or in 20 minutes with the mini compressor.

Specifications
- Capacity
- 1 L
- Working pressure
- 200 bar
- Air time
- around 15 min
- How you wear it
- on the back
- Gauge
- external
- OXAIR mask
- compatible
Supplied with the tank
- 1 L 6061 aluminium tank
- External regulator with hose
- External gauge
- Back harness
- Silicone mouthpiece
Compatible accessories
- 12 V / 220 V mini compressor
- DIN or yoke transfer station
- OXAIR mask
Air time depends on breathing, depth and effort. Breathe continuously and ascend slowly: our safety guide covers the right habits.
Read the safety guideThree ways to refill
Manual pump
About 20 minutes for 0.5 L, no electricity. Not compatible with the OX1000.
Not compatible
12 V / 220 V mini compressor
About 12 minutes for 0.5 L, 20 minutes for 1 L. On board from the battery, at home from the mains.
Compatible
DIN or yoke transfer station
About one minute from a dive cylinder.
Compatible
Power Compressor 220 V
Mains powered, no battery. It fills the OX2000 in 20 to 25 minutes. Also sold in packs with the OX500 and the OX1000.
Sold as a pack
Packs with the OX1000
Tank, refill system and accessories together.



Against the other two
Same aluminium, same working pressure. Volume, how you wear it and how you refill it make the difference.
| OX500 | OX500Plus | OX1000This page | OX2000 | |
|---|---|---|---|---|
| Capacity | 0.5 L | 0.5 L | 1 L | 2.3 L |
| Air time | up to 8 min | up to 8 min | about 15 min | 20 to 25 min |
| How you wear it | in the mouth | in the mouth or on the back | on the back | on the back |
| Refill | manual pump, mini compressor, dive cylinder | manual pump, mini compressor, dive cylinder | mini compressor, dive cylinder (manual pump not compatible) | Power Compressor 220 V |
| OXAIR mask | no | yes | yes | yes |
Air time depends on your breathing, the depth and the effort.
Read the full comparisonOX1000 tutorials
All videosQuestions about the OX1000
Why is the manual pump not suitable?
Filling one litre to 200 bar by hand takes too much time and effort. The OX1000 refills with the 12 V / 220 V mini compressor (about 20 minutes) or from a dive cylinder with the transfer station (about one minute).
Can it be held in the mouth like the OX500?
No. The OX1000 is worn on the back, with the external regulator and its mouthpiece. The weight and volume of the tank are made for the harness.
What is the real air time?
Around 15 minutes near the surface, breathing calmly. It drops with depth, effort and cold. Keep an eye on the gauge and come up with air to spare.

Everything comes in the pack
Each pack bundles the tank, its refill system and the accessories. Still unsure? Email us and we'll point you to the right one.