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Safety and Customization: Features a professional-grade dust cap for nozzle protection. Offers three inflation options for different scenarios, with a maximum inflation pressure of 3000PSI/200BAR/20MPA.
Portable Scuba Tank: Offers 6-12 minutes of submersion time with 0.5L oxygen cylinders. Suitable for a range of underwater depths, providing approximately 66 breaths for surface breathing.
Innovative Bottle Design: Equipped with a luminous gauge for visibility up to 80 meters deep, a pressure relief valve for easy air venting, and a multi-filter air system for pure breathing.
SMACO S400 offers safe, constant pressure air output, 20 mins underwater breathing, and an explosion-proof valve for enhanced safety.
Ideal Use Cases
Perfect for underwater exploration, emergency backup air, boat cleaning, and travel-friendly with plane boarding capability after disassembly.
Customer Reviews Highlight
Most praised for its reliable performance, ease of use, and versatility across different diving scenarios.
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For your safety, our product is not pre-assembled, and the bottle is gas-free upon purchase, please note that this package does not include filling equipment. You'll need to assemble and fill it yourself. If you encounter trouble during assembly or use, don't worry—we offer 24/7 technical support. Dive confidently knowing assistance is just contact us away.
Experience peace of mind with our cutting-edge constant-pressure breathing valve, designed with the latest technology, which ensures stable airflow while minimizing the risk of leakage and water intrusion. Featuring a convenient red switch, you can easily close the valve during your journey to maintain air pressure stability and prevent accidental airflow. Dive confidently knowing your breathing apparatus is optimized for safety and performance.
Discover the freedom of underwater exploration with our 0.5L diving tank! Holding approximately 3.5 cubic feet of air, it provides 5-10 minutes of dive time. Compact, reliable, and adaptable, it's your key to unlocking the wonders of the ocean. Dive deeper, stay longer, and make every moment count with our premium diving tank!
UP TO 10 MINS DIVE TIME: SMACO S300 Plus has a capacity of 0.5L and can provide up to 10 mins of diving time.At the same time, the scuba tank has three-layer filtration device, which effectively prevents the entry of dust and impurities, making the inhaled gas cleaner
PLANE ALLOWED: After you disassemble the scuba tank, you can take it on the plane and go diving anywhere. Its maximum diving depth is 33 ft and it can be used as a backup air source for deep diving within 100 ft. Mini diving cylinder is suitable for underwater exploration, boat cleaning, emergency rescue, backup air source, etc
BREATHE MORE SMOOTHLY: SMACO pony bottle adopts a constant pressure air outlet device. The high-pressure gas in the bottle is decompressed and output through the decompression chamber,making breathing smoother
Provides 15 minutes underwater breath time for short dives.
High-quality, corrosion-resistant aluminum tank ensures durability.
Portable and airplane-friendly, perfect for travel.
Main highlights
15 Minutes Breath Time
The S400 diving tank provides approximately 15 minutes of underwater breathing time, making it suitable for short dives and underwater tasks up to 33ft.
Versatile Use Cases
Ideal for diving practice, pool cleaning, and shallow water exploration. Also serves as a backup air source for deeper dives up to 100ft.
High Quality and Safety
Praised for its high-quality 6061 aviation aluminum construction, anti-oxidation coating, decompression chamber, and explosion-proof valve, ensuring durability and safety.
【New update constant-pressure chamber】The CHIKADIV C300plus breathing valve is newly upgraded, and a pressure balance chamber is added based on the C300. A constant-pressure air outlet design makes our latest mini scuba tank last and more smoothly. When used as an emergency rescue product, its small and convenient design can't be more suitable.
【Four methods of inflate】Our scuba tank have be certificated by DOT. You can inflate the bottle in the diving shop. Besides, the 8mm one-way valve of the scuba tank can connect the refill adapter to fill up. You need a bigger bottle to guide the vials. Also, you can inflate the scuba tank with a high-pressure hand pump. The last one, an electronic air compressor is a good choice which only takes you 8-10mins.
【5minutes usage time】The working pressure of the scuba tank is 200bar/20mpa/300PSI. The 0.5L mini pony bottle can be used underwater for about 5 minutes. A mini scuba tank can be used as a backup air source for a deep dive and emergency rescue can also be used to clean the boat and pool, underwater exploration with this small air bottle is also a very good choice. (The time of use will be affected by temperature, diving depth, and breathing rate.)
【SAFE AND STABLE】: This mini scuba tank's constant pressure air outlet device and high stability decompression system make the air pressure constant. The top pressure relief valve allows you to unload the pressure easily with a gentle press. Food-grade silicone bite mouth ensure that the air is fresh and odorless while its explosion-proof valve design and the lightweight valve head can make you dive more safely and easily.
【EASY TO OPERATE】: This mini scuba tank is equipped with a master valve control switch, you can open the valve to keep the gas flowing when inflating and breathing, and close the valve to avoid air leakage when not in use. The 360° swivel joint allows you to adjust the orientation of the medium pressure tube at will to suit the diving position and prevent tangle damage. The high-quality zipper makes it easy to use as you pull.
【BUILD TO LAST】: High-quality 6061 aluminum alloy, food-grade silicone, quick-drying elastic mesh, hot extruded aluminum alloy layer, sandblasted polished coating and fully automated spraying mirror layer make its texture hard, with good corrosion resistance and pressure resistance, effectively extending its service life.
Peerless Portability for Divers on the Go: The C300Plus B kit primarily includes the 500 ml mini scuba diving tank + the security lanyard + hand pump; With the C300Plus lung tank, freedom meets functionality in a package just 2.36 inches in diameter, easily managed with one hand; Whether you're plunging into a recreational dive or responding to an emergency, this lightweight, mini scuba diving tank ensures you're equipped to explore the depths at a moment’s notice, anywhere in the world
Innovation in Inflation: Get ready to dive in seconds with the C300Plus, supporting a variety of inflation methods to suit your needs—scuba adapter, manual high-pressure pump, or scuba tank compressor; Its remarkable capability to inflate in as little as 6 seconds means you spend less time preparing and more time experiencing the underwater world, making it an essential emergency scuba tank
Built to Last, Designed for Safety: The lung tank is made from aerospace-grade 6061 aluminum, ensuring durability; This mini scuba diving tank features a luminous gauge readable at 65 feet and dual explosion-proof valves for added security; Certified for global use, this emergency scuba tank dismantles easily for travel; Each S300Plus undergoes rigorous inspections, promising top quality; More than an underwater breathing device, it’s your reliable dive partner for endless adventures
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