---
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: "11563 kr"
currency: DKK
in_stock: true
reviews_count: 10
category: "Smaco"
url: https://www.desertcart.dk/products/518757774-smaco-mini-scuba-tank-1l-small-diving-tank-for-underwater
store_origin: DK
region: Denmark
---

# Up to 75 breaths per fill Disassembles for air travel Explosion-proof safety tech 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:** 11563 kr
**Availability:** ✅ In Stock

## Summary

> 🌊 Dive Smart, Travel Light, Breathe Confidently!

## 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?** 11563 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/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 capacity delivers approximately 75 breaths at 200 bar—perfect for quick underwater missions or emergency backup.
- • **All-in-One Dive Kit:** Includes pony bottle, harness, and air compressor—everything you need to dive smart and travel light.
- • **Travel-Ready Dive Companion:** Disassembles easily to meet airline regulations, so your adventure can start anywhere in the world.
- • **Versatile Refilling Options:** Fill your tank in seconds with an 8mm adapter, or use the included compressor and hand pump for ultimate independence.
- • **Breathe Easy, Dive Confident:** Constant pressure exhaust system ensures smooth, safe airflow every time.

## Overview

The SMACO Mini Scuba Tank S400 is a compact, 1L diving oxygen cylinder designed for short underwater use, emergency backup, and travel-friendly diving. Featuring explosion-proof safety, a constant pressure exhaust system for smooth breathing, and a double-layer filtration system for clean air, it delivers up to 75 breaths at 200 bar. Its disassemblable design complies with airline regulations, making it ideal for spontaneous dive trips. Multiple refill methods including an 8mm adapter, compressor, and hand pump provide versatile convenience. The kit includes a harness and air compressor, offering a reliable, portable solution for shallow dives, boat cleaning, and rescue operations.

## 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 | B09LVBZ88B |
| Best Sellers Rank | #157,395 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #12 in Diving Tanks |
| Brand Name | SMACO |
| Color | Green/Tan |
| Customer Reviews | 4.4 4.4 out of 5 stars (213) |
| 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

### ⭐⭐⭐⭐⭐ 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.

### ⭐⭐⭐⭐⭐ Game-Changer for Underwater Adventures – A Must-Have!
*by A***A on April 26, 2025*

The SMACO Mini Scuba Tank (S400) is absolutely incredible! As someone who loves underwater exploration but doesn’t always want to deal with bulky scuba gear, this 1L tank has been a total game-changer. First off, the build quality is outstanding — it feels solid, durable, and very well-designed. It’s easy to use, lightweight, and super portable, making it perfect for quick dives, underwater photography, emergency backups, or just some spontaneous fun exploring reefs and coves. The 20-minute dive time (depending on depth and breathing rate) is more than enough for short dives and underwater tasks. I also love how easy it is to refill with a hand pump, compressor, or larger tank, and the detailed instructions made the whole setup process simple and stress-free. The emergency rescue potential of having this as a pony bottle gives me huge peace of mind whenever I’m doing deeper dives. It’s a serious safety backup that’s compact enough not to get in the way. SMACO really thought of everything with this kit. It’s reliable, lightweight, and surprisingly comfortable to carry underwater. I’ve already recommended it to several of my diving friends. If you’re into diving, snorkeling, or even just want an emergency air supply for boats, this is an incredible investment. Worth every penny!

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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-03-02*