--- product_id: 456305282 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" brand: "smaco" price: "VT307453" currency: VUV in_stock: true reviews_count: 11 category: "Smaco" url: https://www.desertcart.vu/products/456305282-mini-scuba-tank-1l-small-diving-tank-for-underwater-breathing store_origin: VU region: Vanuatu --- # Up to 75 breaths per fill Disassembles for air travel Explosion-proof safety tech 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:** VT307453 **Availability:** ✅ In Stock ## Summary > 🌊 Dive Smart, Travel Light, Breathe Right! ## 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 by smaco - **How much does it cost?** VT307453 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/456305282-mini-scuba-tank-1l-small-diving-tank-for-underwater-breathing) ## 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 capacity delivers up to 75 breaths at 200 bar—perfect for quick underwater missions. - • **All-in-One Dive Kit:** Includes pony bottle, harness, and compressor for instant readiness and convenience. - • **Travel-Ready Dive Companion:** Disassembles easily to meet airline regulations—take your adventure anywhere. - • **Versatile Refilling Options:** Fill via dive shop, adapter, compressor, or hand pump—flexibility that fits your lifestyle. - • **Breathe Easy, Dive Confident:** Constant pressure exhaust ensures smooth, safe airflow every time. ## Overview The SMACO Mini Scuba Tank S400 is a compact, 1L pony bottle designed for short dives, emergency backup, and underwater tasks. Featuring explosion-proof safety, a constant pressure exhaust system, and a double-layer filtration for clean air, it delivers up to 75 breaths at 200 bar. Its disassemblable design complies with airline travel rules, while multiple refill methods offer unmatched convenience. Complete with a harness and air compressor, it’s the ultimate portable diving solution for professionals and adventure seekers alike. ## 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: 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. 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. ## 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 | B09LVF1991 | | Best Sellers Rank | #121,724 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #7 in Diving Tanks | | Brand Name | SMACO | | Color | Black | | Customer Reviews | 4.3 4.3 out of 5 stars (215) | | 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-BLACK | | Style | G-black | ## 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/61CTzyZviKL.jpg) ## Available Options This product comes in different **Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ 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. ### ⭐⭐⭐⭐⭐ 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. ### ⭐⭐⭐⭐ Review *by J***O on March 2, 2026* Muy bueno el producto en buen estado, me gusto, pero estuve muy preocupado porque no me informaron a que servicio de entrega fue el que recibió en mi País Ecuador, en Amazon salía como entregado pero aun no recibía nada, estuve asustado, pero averiguando veo que lo tenia Servientrega, lo retire 3 días después de la entrega programada. --- ## 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.vu/products/456305282-mini-scuba-tank-1l-small-diving-tank-for-underwater-breathing](https://www.desertcart.vu/products/456305282-mini-scuba-tank-1l-small-diving-tank-for-underwater-breathing) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-14*