Black Week offer ends in:

Pack OX500Plus + Hand Pump + OXAIR

★★★★★
★★★★★

4.6/5 — 492 reviews

Discover the OX500 PLUS Starter Pack: Mini Tank + Hand Pump + OXAIR Mask.

The OX500 PLUS offers up to ~8 minutes of underwater autonomy,
designed for explorers who value simplicity, safety, and control. This pack includes the OXSEA Hand Pump and the OXAIR mask.

Compact & Easy to Use: dual-use flexibility. Mouthpiece for short tasks, or back-mounted with the harness and external regulator for comfort. External pressure gauge included.
Recharge Anywhere: hand pump included. Refill a 0.5 L tank in about 20 minutes. Also compatible with a mini compressor (12V/220V) and a filling-station transfer adapter.
OXAIR Mask (Hybrid Use): At the surface, you breathe through the snorkel; once you submerge, the tank air automatically takes over. Two modes in one.
Versatile Applications: perfect for recreational sessions, safety support, and quick inspections, with OXAIR comfort for surface breathing.

Original price was: $849.98.Current price is: $722.48.

In Stock
Free Delivery
8 Business Days


SECURE PAYMENT
Pay easily by credit card or PayPal. Our payment methods are 100% secure.


CE AND ISO 
All products are tested and comply with CE & ISO safety standards.


CUSTOMER SERVICE
Our team is available before and after your order for any questions.

Fabrication & Materials
  • Cylinder body: one-piece aerospace-grade aluminium 6061-T6, CNC-machined, anti-corrosion finish (anodised + marine-grade topcoat).
  • Valve & gauge: chrome-plated forged brass with 316L springs; NBR/Viton O-rings for breathable air; integrated gauge with tempered glass.
  • Rated pressure & water volume: service pressure 200 bar; internal volume by model — OX500: 0.5 L · OX500PLUS: 0.5 L · OX1000: 1.0 L · OX2000: 2.3 L.
  • Quality control: leak test, hydrostatic test at 1.5× service pressure, full traceability (batch/inspection date).
  • Compliance & refilling (AU): manufactured to international cylinder standards (e.g. ISO 7866 / DOT) and supplied for use in Australia. Refill breathable air only meeting AS/NZS 2299.1 (breathing air specification, equivalent in practice to EN 12021). Use OXSEA pump/mini-compressor or a transfer whip from a standard dive cylinder.
Warranty (AU)
  • OXSEA warranty: 24 months against manufacturing defects on cylinder body, valve and gauge (parts & labour).
  • Exclusions: consumables and normal wear (O-rings, filters, lubricants, paint/adhesives).
  • Service life: built to last for years with routine care.
    In Australia, gas cylinders used for diving/respiratory air typically require periodic inspection and hydrostatic testing under AS 2030.5 (commonly every 12 months). While OXSEA minis may be used in varied contexts, always follow local requirements and we recommend AS 2030.5 intervals where applicable.
  • Proper use: respect rated pressure, rinse with fresh water after saltwater use, store away from heat and impacts.
  • Change-of-mind returns: Your rights under the Australian Consumer Law (ACL) apply.
Shipping & Returns
  • Dispatch from: Prestons (NSW, Australia).
  • Delivery options: Standard or Express; estimated 3–8 business days depending on the option and destination. Tracking provided on dispatch.
  • Note for cylinders: shipped empty (no air) for transport safety.
Returns
  • Change-of-mind : 30-day returns for new, unused items upon RMA request; return shipping not covered. Your rights under the Australian Consumer Law apply to any defect or non-compliance.
  • Warranty/maintenance: Please contact support for diagnosis and an RMA; we will arrange repair/replacement or exchange and advise the correct return address (typically via our Prestons facility or an authorised partner).
  • Support: customer@oxsea.com . Obtain an RMA before sending any item. No walk-ins without confirmation.

What Our Customers Say

★★★★★
Verified review

Great customer support

Brilliant customer service. They swapped a faulty compressor fast with zero hassle. My order arrived earlier than expected. Everything works a treat and I’m using it on almost every dive. Highly recommend.

David STOKES
★★★★★
Verified review

Nice to have in a Emergency works fine

Used mine every other day this summer in ocean and river up to 10 m. Flawless, no leaks. Refilled via electric compressor and spare tank adapter, no issues. Breathing technique takes practice. Regulator feels like standard SCUBA. Top quality gear and a brilliant step beyond snorkelling.

Jordan WILEY
★★★★★
Verified review

Very handy on the boat for clearing weeds

I’m a big boy, so I get about 8 to 10 minutes, but it’s invaluable for clearing weeds off our keel and rudder before races. Light, straightforward to use, and does the job with no dramas. Perfect little workhorse for quick boat jobs.

Greg TAPCHENKO
★★★★★
Verified review

Great for adventures in hard to reach locations!!!

Used it on several lake dives. The compact size is gold: easy to strap on a paddle board, and with the pump I can refill on the go. Around 10-minute dives, no dramas. Perfect for hard-to-reach spots and doubles nicely as a backup. Great for beach days.

Joseph HOYLE
★★★★★
Verified review

Works as intended

Works as intended. In the pool I managed 11+ minutes by breathing slow. Took it to about 50 ft and it performed fine. Solid build. Hand pump is a workout, but refills are doable. Great backup and handy for quick underwater jobs.

Julia Benett
★★★★★
Verified review

Easy to use, reliable

Super easy to set up and use. No dramas so far. Build quality feels solid and reliable, which gives me confidence to use it and keep it as a backup. Handy bit of kit for quick jobs under the boat.

Brian EVERSON
★★★★★
Verified review

Simply excellent!!!

Absolutely fantastic. The OXSEA mini dive tank is compact, practical, and feels safe. Setup and instructions are clear as. Perfect whether you’re on the job at sea or chasing underwater adventures. A must-have bit of kit, highly recommend.

Joel BECKHURST
★★★★★
Verified review

Great for Quick Underwater Use

Picked it up for short dives and it’s been brilliant. The tank gives enough air to explore without full scuba. Light, easy to carry, and refills are straightforward. Mouthpiece is comfy, build feels solid. Ideal for snorkelling, quick boat jobs, or emergencies when you need a few extra minutes underwater.

Jayden EDWARDS
★★★★★
Verified review

Great For Piece of Mind. Lightweight and Refillable.

Exactly what I needed. Lightweight, easy to carry, and quick to set up. I use it for short dives and as a backup tank. Smooth, reliable breathing, about 10 minutes underwater for quick jobs. Feels sturdy and safe. Reusable value. Great bit of kit for rec dives or extra safety.

Brett PATTISON

You’ve asked us

🧍 How is the OX500Plus bottle worn?

The OX500Plus can be used with a mouthpiece or an external regulator. It also comes with a back harness and an external gauge for added comfort and safety.

⏱ How long does it take to fill an OX500Plus bottle?

Manual pump: about 15 minutes (in 5‑minute sessions with cooling breaks).
DIN station or yoke: about 1 minute.
12V mini‑compressor: about 10 minutes.

🌊 How deep can you use an OX500Plus bottle?

Recommended depth: 3 metres.
Experienced divers: up to 10 metres, with proper safety techniques.

🌊 What happens if I go deeper than 3 metres with an OX500Plus bottle?

The OX500Plus bottle has been pressure‑tested to 50 metres.
The 3‑metre limit is a safety guideline for beginners.
Advanced divers may go deeper, but only with strict safety practices.

⚡ What happens if I exceed the maximum pressure with an OX500Plus bottle?

The OX500Plus bottle is tested to withstand pressures above 200 bar.
If pressure exceeds 200 bar, the safety burst disc will release air in a controlled way.
The disc must then be replaced (included in the OXSEA maintenance kit).

🔎 How do I check if there’s air left in an OX500Plus bottle?

The OX500Plus is equipped with an external gauge, making it easy to monitor pressure even underwater.
200 bar = full bottle.
Below 50 bar, refill is required.

💨 What type of air is inside an OX500Plus bottle?

Compressed natural air, identical to ambient air:
78% nitrogen
21% oxygen
1% other gases

✈ Can I travel by plane with an OX500Plus bottle?

Yes, provided that:
The OX500Plus bottle is completely empty.
The regulator head is open or disconnected.
The bottle is declared at check‑in.
Some airlines may require the head to be removed.

🛠 Can I fill an OX500Plus bottle with a domestic air compressor?

No.
Domestic compressors only reach 15–20 bar, far below the required 200 bar.
Air quality is not filtered and unsafe to breathe.

👶 What age is required to use an OX500Plus bottle?

Use of an OX500 bottle is restricted to adults or minors under direct adult supervision.

✅ Is the OX500Plus equipment certified and compliant with standards?

Built to international safety standards and pressure‑tested.

⚠ What safety rules must be followed with an OX500Plus bottle?

Never hold your breath when ascending or descending.
Ascend slowly, no faster than small bubbles.
Do not dive if you feel discomfort in ears, nose or eyes.
Always check the gauge.
Never use the bottle when the gauge is in the red zone.

⏳ What is the underwater autonomy of an OX500Plus bottle?

Average 5–8 minutes with calm breathing at shallow depth.
Stress or rapid breathing reduces autonomy.

🧼 Does the OX500Plus require maintenance?

Yes.
Annual inspection at a certified dive centre.
Rinse with fresh water after each use.

🚲 Can I fill an OX500Plus bottle with a bike pump?

No.
Bike pumps reach only 15–20 bar.
OXSEA offers a patented high‑pressure manual pump designed for OX500Plus bottles.

Follow us on Instagram !