--- product_id: 765162233 title: "S400 Mini Scuba Tank 1.0L Scuba Tank Portable Diving Tank with On-Off Valve Reusable Underwater Breathing Pony Bottle for Underwater Exploration Emergency/Recreation" brand: "houvan" price: "$535.63" currency: USD in_stock: true category: "Houvan" url: https://www.desertcart.us/products/765162233-s400-mini-scuba-tank-1-0l-scuba-tank-portable-diving store_origin: US region: United States of America --- # Approx. 75 breaths per fill at 200 bar Adjustable on-off constant pressure valve 6061 aviation-grade aluminum body S400 Mini Scuba Tank 1.0L Scuba Tank Portable Diving Tank with On-Off Valve Reusable Underwater Breathing Pony Bottle for Underwater Exploration Emergency/Recreation **Brand:** houvan **Price:** $535.63 **Availability:** ✅ In Stock ## Summary > 🌊 Dive Deeper, Stay Lighter: Your Portable Breath of Adventure ## Quick Answers - **What is this?** S400 Mini Scuba Tank 1.0L Scuba Tank Portable Diving Tank with On-Off Valve Reusable Underwater Breathing Pony Bottle for Underwater Exploration Emergency/Recreation by houvan - **How much does it cost?** $535.63 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/765162233-s400-mini-scuba-tank-1-0l-scuba-tank-portable-diving) ## Best For - houvan enthusiasts ## Why This Product - Trusted houvan brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact Powerhouse:** 1.0L capacity delivers around 75 breaths—perfect for quick dives and emergencies. - • **Rapid Refill Ready:** Compatible with professional dive shops and HOUVAN compressors for fast, hassle-free inflation. - • **Versatile Dive Companion:** Ideal for beginners, pros, underwater rescue, photography, and exploration—carry your freedom anywhere. - • **Aviation-Grade Durability:** Crafted from ultra-strong 6061 aluminum for rugged, lightweight portability. - • **Breathe Easy, Dive Confident:** Constant pressure valve ensures safer, smoother airflow with on-off control. ## Overview The HOUVAN S400 Mini Scuba Tank is a CE/DOT certified 1.0L portable diving cylinder made from aviation-grade 6061 aluminum. Featuring a cutting-edge constant pressure on-off valve, it provides approximately 75 breaths at 200 bar pressure, ideal for shallow dives up to 16 feet. Lightweight and airline-friendly, it supports multiple refill methods and suits a wide range of underwater activities from beginner practice to professional rescue. ## Description desertcart.com : HOUVAN S400 Mini Scuba Tank 1.0L Scuba Tank Portable Diving Tank with On-Off Valve Reusable Underwater Breathing Pony Bottle for Underwater Exploration Emergency/Recreation : Sports & Outdoors ## Features - 【HOUVAN S400】The HOUVAN S400 scuba tank breathing valve adopts the latest constant pressure design, which can also be adjusted by opening and closing the control valve, which is safer than the previous direct suction breathing valve. The diving tank is made of 6061 aviation aluminum, which is extremely strong. At the same time, when the body of the diving cylinder is separated from the valve head, it can be safely carried on the plane and follow you to where you want to go. - 【Approximately 75 breaths 】HOUVAN S400 mini scuba tank is CE/DOT certified, with a capacity of 1.0L, which provides approximately 75 breaths at 200 bar pressure (tested at a depth of 16 feet).The specific use time is determined by factors such as breathing rate and diving depth. Note: Do not dive in waters over 16 feet and below 50 degrees Fahrenheit. - 【Multiple Filling Methods】The scuba tank has an 8mm inflatable interface and can be inflated in most professional dive shops. Use a scuba adapter to introduce compressed air from the big cylinder into the scuba tank, which can be filled in just 10 seconds. It takes about 26 minutes to use an HOUVAN air compressor.The manual pump takes about 50 minutes to inflate, which is quite laborious and is recommended as a backup.The working pressure is not more than 3000PSI/200bar/20Mpa. - 【Applicable multiple scenarios】 The HOUVAN S400 scuba tank can be used as both a beginner diving practice and a backup source for professional divers. The same applies to dangerous underwater rescue and fire rescue operations. This mini scuba tank is easy to carry and easy to operate, and can be used for a variety of scenarios such as boat bottom cleaning, pool search, underwater photography, underwater exploration, etc., which is a must-have perfect equipment for outdoor diving. - 【Our Service】You can get: S400 diving cylinder, 1.0L cloth bag, scuba adapter, diving glasses, user manual and some other extra accessories. It is recommended to read the product manual carefully before using the product. If you have any questions about the product, please feel free to contact us. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CTT254HS | | Best Sellers Rank | #235,963 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #34 in Diving Tanks | | Brand Name | HOUVAN | | Date First Available | February 2, 2024 | | Manufacturer | HOUVAN | | Style | 400 GREEN+Diving Glasses | ## Images ![S400 Mini Scuba Tank 1.0L Scuba Tank Portable Diving Tank with On-Off Valve Reusable Underwater Breathing Pony Bottle for Underwater Exploration Emergency/Recreation - Image 1](https://m.media-amazon.com/images/I/71YWbpW2PJL.jpg) ## Available Options This product comes in different **Style** options. --- ## 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/765162233-s400-mini-scuba-tank-1-0l-scuba-tank-portable-diving](https://www.desertcart.us/products/765162233-s400-mini-scuba-tank-1-0l-scuba-tank-portable-diving) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-09-22*