--- product_id: 518757774 title: "SMACO 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" brand: "smaco" price: "$1656.42" currency: USD in_stock: true reviews_count: 12 category: "Smaco" url: https://www.desertcart.us/products/518757774-smaco-mini-scuba-tank-1l-small-diving-tank-for-underwater store_origin: US region: United States of America --- # 75 breaths @ 200 bar Plane-friendly disassembly Explosion-proof safety SMACO 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 **Brand:** smaco **Price:** $1656.42 **Availability:** ✅ In Stock ## Summary > 🌊 Dive Smart, Stay Ready – Your Portable Lifeline Beneath the Waves ## Quick Answers - **What is this?** SMACO 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 by smaco - **How much does it cost?** $1656.42 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/518757774-smaco-mini-scuba-tank-1l-small-diving-tank-for-underwater) ## Best For - smaco enthusiasts ## Why This Product - Trusted smaco brand quality - 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 desertcart.com : SMACO 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 : Sports & Outdoors Review: Scuba Tank. - I have to say this is one of the best investments I’ve made for underwater exploration. From the moment it arrived, I was impressed by the compact design, professional build quality, and thoughtful engineering. The S400 provides up to 20 minutes of dive time, which is perfect for short underwater adventures, emergency backup, or even quick maintenance dives. It’s lightweight, easy to carry, and surprisingly simple to use. I really appreciate the constant pressure exhaust system it makes breathing smooth and consistent, and the explosion-proof design adds a reassuring layer of safety. The double-layer filtration system is another standout feature. The air feels clean and fresh, which speaks to the quality of this product. I’ve used it for shallow dives around 30 feet, and it performs flawlessly. Also, the fact that it can be disassembled and taken on a plane makes it perfect for travel and spontaneous dive trips. Filling options are super versatile. I’ve refilled it using a standard scuba tank and the 8mm adapter it only took seconds! Knowing I can also use a compressor or hand pump if needed gives me peace of mind. The harness included is comfortable and secure, and the whole setup feels solid and well-made. I wouldn’t hesitate to recommend the SMACO S400 to anyone who wants a reliable, portable diving solution. Whether for fun, emergency, or utility this tank delivers. 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. ## 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 ![SMACO 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) ## Available Options This product comes in different **Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Scuba Tank. *by J***A on May 8, 2025* I have to say this is one of the best investments I’ve made for underwater exploration. From the moment it arrived, I was impressed by the compact design, professional build quality, and thoughtful engineering. The S400 provides up to 20 minutes of dive time, which is perfect for short underwater adventures, emergency backup, or even quick maintenance dives. It’s lightweight, easy to carry, and surprisingly simple to use. I really appreciate the constant pressure exhaust system it makes breathing smooth and consistent, and the explosion-proof design adds a reassuring layer of safety. The double-layer filtration system is another standout feature. The air feels clean and fresh, which speaks to the quality of this product. I’ve used it for shallow dives around 30 feet, and it performs flawlessly. Also, the fact that it can be disassembled and taken on a plane makes it perfect for travel and spontaneous dive trips. Filling options are super versatile. I’ve refilled it using a standard scuba tank and the 8mm adapter it only took seconds! Knowing I can also use a compressor or hand pump if needed gives me peace of mind. The harness included is comfortable and secure, and the whole setup feels solid and well-made. I wouldn’t hesitate to recommend the SMACO S400 to anyone who wants a reliable, portable diving solution. Whether for fun, emergency, or utility this tank delivers. ### ⭐⭐⭐⭐⭐ 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. ### ⭐⭐⭐⭐⭐ 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.us/products/518757774-smaco-mini-scuba-tank-1l-small-diving-tank-for-underwater](https://www.desertcart.us/products/518757774-smaco-mini-scuba-tank-1l-small-diving-tank-for-underwater) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-05-13*