⭐⭐⭐⭐⭐ "This is the closest thing to carrying a full scuba setup without all the bulk. The backpack makes it incredibly comfortable underwater." – David M.
⭐⭐⭐⭐⭐ "The longer dive time makes a huge difference. Perfect for reef exploration, underwater photography, and boat maintenance." – Sarah T.
Explore More. Stay Underwater Longer.
The SMACO S700 Pro Mini Scuba Tank is built for divers, ocean explorers, boat owners, and underwater adventurers who want extended underwater freedom without carrying traditional bulky scuba equipment.
With up to 25-30 minutes of underwater breathing time, this high-capacity portable diving system delivers the perfect balance between performance, comfort, and portability.
Whether you're exploring reefs, spearfishing, inspecting boats, capturing underwater content, or simply enjoying the underwater world, the S700 Pro gives you the confidence to dive longer.
🌊 Extended 25-30 Minute Dive Time
The upgraded high-capacity tank provides approximately 25-30 minutes of breathing time depending on depth, temperature, breathing rate, and experience level.
Perfect for:
✅ Reef exploration
✅ Underwater photography
✅ Spearfishing
✅ Boat cleaning and inspections
✅ Snorkeling support
✅ Pool maintenance
✅ Emergency backup air supply
Dive time varies based on individual usage and diving conditions.
🎒 Comfortable Backpack Carry System
Unlike smaller handheld mini tanks, the S700 Pro includes an adjustable backpack harness that keeps your hands free while diving.
Benefits include:
✅ Improved comfort underwater
✅ Better weight distribution
✅ Increased mobility
✅ Adjustable fit for different users
🛡️ Built For Serious Underwater Use
Manufactured from premium aluminum alloy and certified to CE and DOT standards, the S700 Pro is engineered for reliability and long-term durability.
Built to handle:
✔ Working pressure up to 3000 PSI / 200 Bar / 20 MPa
✔ Saltwater environments
✔ Frequent underwater use
✔ Demanding outdoor conditions
💨 Cleaner, Smoother Breathing Performance
The advanced regulator system and integrated pressure gauge allow you to monitor your remaining air supply while delivering stable and comfortable breathing performance.
Features include:
✅ Precision airflow regulation
✅ Easy-to-read pressure gauge
✅ Stable air output
✅ Cleaner filtered air system
🔄 Multiple Refill Options
The S700 Pro can be refilled using:
✔ Dive shop air filling stations
✔ Large scuba tanks with refill adapter
✔ High-pressure hand pump
✔ Compatible air compressor
This flexibility makes it easy to refill whether you're at home, on a boat, or at a dive location.
📦 What's Included
✅ 1 × SMACO S700 Pro Mini Scuba Tank
✅ 1 × Adjustable Backpack Harness
✅ 1 × Aluminum Carrying Case
✅ Integrated Pressure Gauge
✅ Accessory Kit
✅ User Manual
Why Customers Love It
✔ Up to 30 minutes of dive time
✔ Backpack system keeps hands free
✔ Portable alternative to bulky scuba gear
✔ Comfortable underwater experience
✔ Durable aluminum construction
✔ Multiple refill options
✔ Great for beginners and experienced divers
✔ Premium travel-friendly design
⚠ Important Safety Notice
This product should only be used by individuals familiar with safe diving practices. Always inspect equipment before use and never exceed recommended depth or pressure limits.





1L Oxygen Cylinder:
Color: Black,Green,Orange
Capacity: 1L
Material: 6061 Aviation Aluminum
Size: Approx.36*9cm/14.17*3.54"
Feature:
-Compact and lightweight, easy to use.
-Portable equipment for recreation, practice or training diving.
-Using a 1L oxygen cylinder, the underwater breathing time can reach 20 minutes.
-The surface of the oxygen cylinder is plated, hard and resistant to corrosion.
-Suitable for divers, hobbyists, lifeguards and fishermen.
-Oxygen cylinder bag can folding & washable,dries quickly,the fabric is breathable.
✅【Longer Diving Time】
The S400 diving cylinder can be used for 15-20 minutes (it's a test result in an environment of 16 ft underwater and 50°F, the diving time is different from person to person). SMACO scuba tanks are not only suitable for beginners' diving practice and recreational diving (no more than 33ft), but also as a backup gas source for professional divers (no more than 100 ft).(For uncertified diver, please check in advance if your local dive shop can inflate for you)
✅【Multiple Inflation Methods】
Use the scuba adapter is the most efficient way to inflate, you can use the scuba adapter to introduce compressed air into the SMACO cylinder from a large cylinder, it only need 8-10s to full fill it; If you have an electric pump, it usually cost 12-15 mins, but please EQUIPPED WITH AN OIL-WATER SEPARATOR. You can also use SMACO hand pump to fill the tank, it usually cost 30-35 mins and it's very strenuous, we suggest use hand pump as backup.