--- product_id: 518757774 title: "Mini Scuba Tank 1L Small Diving Tank for Underwater Breathing Portable Lung Air Tank Diving Oxygen Cylinder Kit for Emergency Rescue Boat Cleaning Backup Air Source Pony Bottle S400" price: "€ 1477.90" currency: EUR in_stock: true reviews_count: 13 url: https://www.desertcart.hr/products/518757774-mini-scuba-tank-1l-small-diving-tank-for-underwater-breathing store_origin: HR region: Croatia --- # 75 breaths @ 200 bar Plane-friendly disassembly Explosion-proof safety Mini Scuba Tank 1L Small Diving Tank for Underwater Breathing Portable Lung Air Tank Diving Oxygen Cylinder Kit for Emergency Rescue Boat Cleaning Backup Air Source Pony Bottle S400 **Price:** € 1477.90 **Availability:** ✅ In Stock ## Summary > 🌊 Dive Smart, Stay Ready – Your Portable Lifeline Beneath the Waves ## Quick Answers - **What is this?** Mini Scuba Tank 1L Small Diving Tank for Underwater Breathing Portable Lung Air Tank Diving Oxygen Cylinder Kit for Emergency Rescue Boat Cleaning Backup Air Source Pony Bottle S400 - **How much does it cost?** € 1477.90 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/518757774-mini-scuba-tank-1l-small-diving-tank-for-underwater-breathing) ## Best For - Customers looking for quality international products ## Why This Product - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact Powerhouse:** 1L tank delivers up to 75 breaths, perfect for quick underwater missions or emergency backup. - • **All-in-One Dive Kit:** Includes pony bottle, harness, and compressor for a ready-to-go underwater experience. - • **Travel-Ready Dive Companion:** Disassembles for hassle-free air travel—take your adventure anywhere. - • **Versatile Refilling Options:** Fill via dive shop, adapter, compressor, or hand pump—flexibility that fits your lifestyle. - • **Breathe Easy, Dive Confidently:** Constant pressure exhaust ensures smooth, safe airflow every time. ## Overview The SMACO Mini Scuba Tank S400 is a compact, 1L diving cylinder designed for safe, reliable underwater breathing. Featuring an explosion-proof design and constant pressure exhaust, it delivers approximately 75 breaths at 200 bar with clean air filtered through a double-layer system. Its disassemblable design makes it airline-friendly, while multiple refill methods provide unmatched convenience. Ideal for emergency backup, shallow dives up to 16 ft, and versatile underwater tasks, this kit includes a harness and air compressor for immediate use. ## Description Product description Completely shut off the air source, no air leakage during storage. Underwater fluorescent display High quality, soft silicone, comfortable design and reduce jaw fatigue. Ensure the safety of the filling process Review: Excellent product - Excellent experience. The application works very smoothly and is easy to use, even for people who do not have much experience. I really liked the organization of the tools and how intuitive the whole process is. In addition, it allows projects to be created quickly and efficiently. I certainly recommend it for those looking for a practical and functional option. Review: Surprisingly solid for its size - I bought this mainly as a backup / short underwater use option, not a replacement for full scuba gear — and for that purpose, it works exactly as expected. The build quality feels solid, connections are tight, and it holds pressure well. Very compact and easy to carry, which is a big plus. Air time is obviously limited (as stated), but if you manage your breathing and know what you’re buying, it’s totally fine. Setup was straightforward and everything arrived as described. I tested it carefully and had no leaks or issues. This is not for deep or long dives, but for short underwater tasks, surface dives, or emergency backup, it does the job well. Good value for the price if you use it correctly. ## Features - USING IT MORE SAFER: SMACO S400 pony bottle adopts constant pressure exhaust and explosion-proof device.The high-pressure gas in the bottle is decompressed and output through the decompression chamber,making breathing smoother and safer to use - RELIABLE AIR SUPPLY: The S400 1L scuba tank delivers approximately 75 breaths at 200 bar (tested at 16 ft depth).It incorporates a double-layer filtration system that effectively blocks dust and impurities, ensuring clean and reliable air with every breath - BOARD THE PLANE: After you disassemble the small scuba tank, you can take it on the plane and go diving anywhere. It has safe depth limit of about 16 ft. 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 - FOUR WAYS TO INFLATE: Local Dive Shop. SMACO lung air tank meets DOT standards and can be filled at local Dive Shops. SMACO 8mm refill adapter. Connect to a standard scuba tank to refill your SMACO S400 in about 8 seconds.SMACO Air Compressor. It allows you to fill your 1 L diving tank by yourself without any effort, in about 26 minutes.SMACO high pressure hand pump.It's the backup inflation method. You need supply the man-power in about 50 minutes - WHAT YOU WILL GET:Perfect diving packages,include a 1 L pony bottle, a harness and an air compressor ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09LVBZ88B | | Best Sellers Rank | #100,507 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #5 in Diving Tanks | | Brand Name | SMACO | | Color | Green/Tan | | Customer Reviews | 4.4 4.4 out of 5 stars (219) | | Date First Available | November 16, 2021 | | Item Package Dimensions L x W x H | 5.91 x 5.91 x 5.91 inches | | Manufacturer | SEBiger | | Package Weight | 2 Kilograms | | Part Number | S400-G-GREEN | | Style | G-green | ## Images ![Mini Scuba Tank 1L Small Diving Tank for Underwater Breathing Portable Lung Air Tank Diving Oxygen Cylinder Kit for Emergency Rescue Boat Cleaning Backup Air Source Pony Bottle S400 - Image 1](https://m.media-amazon.com/images/I/61QxlXCEBML.jpg) ![Mini Scuba Tank 1L Small Diving Tank for Underwater Breathing Portable Lung Air Tank Diving Oxygen Cylinder Kit for Emergency Rescue Boat Cleaning Backup Air Source Pony Bottle S400 - Image 2](https://m.media-amazon.com/images/I/81SFnbSnPVL.jpg) ![Mini Scuba Tank 1L Small Diving Tank for Underwater Breathing Portable Lung Air Tank Diving Oxygen Cylinder Kit for Emergency Rescue Boat Cleaning Backup Air Source Pony Bottle S400 - Image 3](https://m.media-amazon.com/images/I/810OX0vNQ4L.jpg) ![Mini Scuba Tank 1L Small Diving Tank for Underwater Breathing Portable Lung Air Tank Diving Oxygen Cylinder Kit for Emergency Rescue Boat Cleaning Backup Air Source Pony Bottle S400 - Image 4](https://m.media-amazon.com/images/I/71RsNOK3UqL.jpg) ![Mini Scuba Tank 1L Small Diving Tank for Underwater Breathing Portable Lung Air Tank Diving Oxygen Cylinder Kit for Emergency Rescue Boat Cleaning Backup Air Source Pony Bottle S400 - Image 5](https://m.media-amazon.com/images/I/71vUIfzgu9L.jpg) ## Available Options This product comes in different **Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Excellent product *by Y***Z on April 4, 2026* Excellent experience. The application works very smoothly and is easy to use, even for people who do not have much experience. I really liked the organization of the tools and how intuitive the whole process is. In addition, it allows projects to be created quickly and efficiently. I certainly recommend it for those looking for a practical and functional option. ### ⭐⭐⭐⭐⭐ Surprisingly solid for its size *by D***R on December 16, 2025* I bought this mainly as a backup / short underwater use option, not a replacement for full scuba gear — and for that purpose, it works exactly as expected. The build quality feels solid, connections are tight, and it holds pressure well. Very compact and easy to carry, which is a big plus. Air time is obviously limited (as stated), but if you manage your breathing and know what you’re buying, it’s totally fine. Setup was straightforward and everything arrived as described. I tested it carefully and had no leaks or issues. This is not for deep or long dives, but for short underwater tasks, surface dives, or emergency backup, it does the job well. Good value for the price if you use it correctly. ### ⭐⭐⭐⭐⭐ Incredible product *by R***Y on March 31, 2026* I wish i had purchased this earlier. What a great compact way to travel with diving gear! --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/518757774-mini-scuba-tank-1l-small-diving-tank-for-underwater-breathing](https://www.desertcart.hr/products/518757774-mini-scuba-tank-1l-small-diving-tank-for-underwater-breathing) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-06-08*