--- product_id: 268488613 title: "S400 Mini Scuba Tank, 1L Portable Diving Lung Air Tank" brand: "smaco" price: "¥69431" currency: JPY in_stock: true category: "Smaco" url: https://www.desertcart.jp/products/268488613-s400-mini-scuba-tank-1l-portable-diving-lung-air-tank store_origin: JP region: Japan --- # Airplane-friendly portable design 75 breaths at 200 bar Explosion-proof safety tech S400 Mini Scuba Tank, 1L Portable Diving Lung Air Tank **Brand:** smaco **Price:** ¥69431 **Availability:** ✅ In Stock ## Summary > 🌊 Dive Deeper, Travel Lighter — Your Mini Tank for Big Adventures! ## Quick Answers - **What is this?** S400 Mini Scuba Tank, 1L Portable Diving Lung Air Tank by smaco - **How much does it cost?** ¥69431 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/268488613-s400-mini-scuba-tank-1l-portable-diving-lung-air-tank) ## 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 clean breaths, filtered through a double-layer system for impurity-free air. - • **All-in-One Dive Kit:** Includes 1L pony bottle plus harness—perfect for recreational diving, pool training, or emergency backup. - • **Versatile Refill Options:** Fill your tank your way: local dive shop, SMACO adapter (8 sec), compressor (26 min), or hand pump backup. - • **Travel-Ready Dive Companion:** Disassembles for hassle-free airplane transport—take your adventure anywhere without limits. - • **Breathe Easy, Dive Confidently:** Constant pressure exhaust with explosion-proof device ensures smooth, safe air delivery every time. ## Overview The SMACO S400 Mini Scuba Tank is a 1L aluminum pony bottle designed for safe, reliable breathing underwater. Featuring explosion-proof technology and a double-layer filtration system, it delivers approximately 75 breaths at 200 bar. Its compact, disassemblable design is airline-approved, making it ideal for travel and emergency backup. Multiple refill methods add unmatched convenience, while the included harness ensures you're ready for any underwater exploration or task. ## Description desertcart.com : SMACO S400 Mini Scuba Tank, 1L Portable Diving Lung Air Tank | Aluminum Pony Bottle, DOT Certified, Reusable, for Recreational Diving, Pool Training, Boat Cleaning, Beach Vacation & Travel : Sports & Outdoors ## 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 diving 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 and a harness ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08HK1H7FP | | Best Sellers Rank | #178,341 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #19 in Diving Tanks | | Brand | SMACO | | Brand Name | SMACO | | Customer Reviews | 4.2 out of 5 stars 213 Reviews | | Item Highlight | Aluminum Pony Bottle, DOT Certified, Reusable, for Recreational Diving, Pool Training, Boat Cleaning, Beach Vacation & Travel Item Highlight Aluminum Pony Bottle, DOT Certified, Reusable, for Recreational Diving, Pool Training, Boat Cleaning, Beach Vacation & Travel See more | | Manufacturer | SEBiger | | Manufacturer Part Number | S400 | | Model Number | S400 | | Number of Items | 1 | | Number of Packs | 1 | | Unit Count | 1 Count | | Warranty Description | 1 year | ## Product Details - **Brand:** SMACO - **Number of Items:** 1 - **Number of Packs:** 1 - **Unit Count:** 1 Count ## Images ![S400 Mini Scuba Tank, 1L Portable Diving Lung Air Tank - Image 1](https://m.media-amazon.com/images/I/61egrgsfCGL.jpg) ## Available Options This product comes in different **Style** options. ## Frequently Bought Together - SMACO Scuba Tank Diving Gear for Diver 1L Mini Scuba Tank Small Diving Oxygen Cylinder up to 20 Minutes Dive Time Portable Diving Tank Kit for Underwater Exploration Emergency Rescue Pony Bottle S400 - Creation Core High Pressure PCP Hand Pump Air Filter Water-Oil Sparator with Female and Male Quick Connect for High Pressure Air Compressor Pump 30Mpa Blue - SMACO PCP Air Compressor 4500Psi/30Mpa High Pressure Air Compressor Paintball Scuba Tank Compressor HPA Pump Fill Station Auto-Stop,Oil-Free Powered by 12V DC or 110V AC with Water/Oil Separator --- ## 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.jp/products/268488613-s400-mini-scuba-tank-1l-portable-diving-lung-air-tank](https://www.desertcart.jp/products/268488613-s400-mini-scuba-tank-1l-portable-diving-lung-air-tank) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-10-01*