---
product_id: 240637345
title: "SMACO S400 Mini Scuba Tank, 1L Portable Diving Lung Air Tank"
brand: "smaco"
price: "R15240"
currency: ZAR
in_stock: true
reviews_count: 13
url: https://www.desertcart.co.za/products/240637345-smaco-s400-mini-scuba-tank-1l-portable-diving-lung-air
store_origin: ZA
region: South Africa
---

# 75 breaths at 200 bar Airline carry-on friendly Explosion-proof safety tech SMACO S400 Mini Scuba Tank, 1L Portable Diving Lung Air Tank

**Brand:** smaco
**Price:** R15240
**Availability:** ✅ In Stock

## Summary

> 🌊 Dive Light, Breathe Right — Your Portable Air Lifeline

## Quick Answers

- **What is this?** SMACO S400 Mini Scuba Tank, 1L Portable Diving Lung Air Tank by smaco
- **How much does it cost?** R15240 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/240637345-smaco-s400-mini-scuba-tank-1l-portable-diving-lung-air)

## 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

- • **Breathe Easy, Dive Safer:** Constant pressure exhaust + explosion-proof device ensures smooth, secure air flow every time.
- • **Complete Dive Kit Included:** 1L pony bottle, harness, and hand pump ready for immediate underwater exploration.
- • **Travel-Ready Dive Companion:** Disassembles for hassle-free airline transport—take your adventure anywhere.
- • **Versatile Inflation Options:** Fill via dive shop, SMACO compressor, refill adapter, or hand pump—flexibility meets convenience.
- • **Reliable Air Supply on Demand:** Delivers approx. 75 breaths at 200 bar with dual-layer filtration for crystal-clear air.

## Overview

The SMACO S400 Mini Scuba Tank is a 1L portable diving pony bottle designed for shallow recreational diving, pool training, and emergency backup air. Featuring explosion-proof technology and a dual-layer filtration system, it delivers approximately 75 breaths at 200 bar. Its compact, airline-friendly design and multiple refill options make it the ultimate travel-ready air source for millennial adventurers seeking safe, reliable underwater freedom.

## Description

SMACO was founded in 2013 as a diving company rich in innovation, design, development, manufacturing.
SMACO's current main products include: scuba tank,air compressor, underwater scooter,snorkeling dry masks, snorkel mask kids. Products are widely used in firefighting and water rescue, life and leisure travel,etc.
Light, portable, refillable, fun.SMACO, the freedom of diving.
Celebrate a palmy, balmy, tropical holiday with girlfriend!
For our own safety, everyone needs to have certain diving knowledge before using SMACO scuba tank.
It has safe depth limit of about 33ft. It can be used as a backup air source for deep diving within 100 ft.
To ensure that the products you receive are intact, all the products we sell have undergone strict quality testing from manufacturing, inventory and packaging.
7*24 hours services online.
Completely shut off the air source, no air leakage during storage.
Underwater fluorescent display
High quality, soft silicone, comfortable design and reduce jaw fatigue.
Ensure the safety of the filling process

## 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, a harness and a hand pump

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Asin | B08HJY3584 |
| Best Sellers Rank | #178,233 in Sports & Outdoors (See Top 100 in Sports & Outdoors) #19 in Diving Tanks |
| Brand Name | SMACO |
| Customer Reviews | 4.2 4.2 out of 5 stars (213) 4.2 out of 5 stars |
| Date First Available | October 19, 2020 |
| Item Package Dimensions L X W X H | 5.91 x 5.91 x 5.91 inches |
| Manufacturer | SEBiger |
| Package Weight | 2 kg |
| Part Number | S400 |
| Style | E-green |
| Warranty Description | 1 year |

## Images

![SMACO S400 Mini Scuba Tank, 1L Portable Diving Lung Air Tank - Image 1](https://m.media-amazon.com/images/I/61gQmbgrziL.jpg)
![SMACO S400 Mini Scuba Tank, 1L Portable Diving Lung Air Tank - Image 2](https://m.media-amazon.com/images/I/81SFnbSnPVL.jpg)
![SMACO S400 Mini Scuba Tank, 1L Portable Diving Lung Air Tank - Image 3](https://m.media-amazon.com/images/I/81gz-JIo2GL.jpg)
![SMACO S400 Mini Scuba Tank, 1L Portable Diving Lung Air Tank - Image 4](https://m.media-amazon.com/images/I/71Cn2ctNFZL.jpg)
![SMACO S400 Mini Scuba Tank, 1L Portable Diving Lung Air Tank - Image 5](https://m.media-amazon.com/images/I/71INatBcSuL.jpg)

## Available Options

This product comes in different **Style** options.

## Questions & Answers

**Q: How can you see how much bar/psi you have left if the gauge is on your back?**
A: For the S400 series, we recommend that you carry the bag on your chest to check the pressure gauge. If you don’t like this, I suggest you buy the latest S400 PRO, this one uses an extended pressure gauge and a waist pack, you can check it through the extended pressure gauge.

**Q: Is this a disposable mini scuba tank?**
A: no we bought this one on purpose so we can refill it

**Q: What about buoyancy? how can you control your buoyancy without bcd? will the tank drag you down?**
A: I deleted two answers... 

A filled tank (200 bar or 3,000 psi) - may it be S700, S400 1.0L or S300 - will go down to the bottom. It has a negative buoyancy.

An empty tank won't ascend from the bottom, but it will take an upside down position, its buoyancy is much less negative. 

Attached to you it "might" affect your buoyancy, but that depends on your own buoyancy. Buoyancy control depends on your buoyancy, and that from your weight, bodyfat ratio, gear weight, salinity etc.

**Q: Are these air tanks allow on planes**
A: Yes, if you can show that the first stage regulator is unscrewed from the tank.   Airlines are concerned with pressurized tanks.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect for light diving tasks
*by  on Reviewed in the United States November 8, 2025*

Love this tank! Very portable, and use it in pools to do maintenance and for fun. Looking to take it on vacation soon. I have two different size tanks. The half liter I can stretch to about 12 minutes of air time and with this one liter, I can get it to between 15-20 minutes. I had one issue with the respirator where a piece got stuck closed and I couldn’t breathe, but it’s easy to unscrew and fix. Maintenance is a breeze with additional gaskets/o-rings provided, but haven’t needed them yet.Stay away from the hand pump. It just takes too long, but you’ll get a good workout from it. The half liter took a couple hours to fill with a hand pump. Get a small air compressor to pair with this.This is not for the serious diver unless you’re carrying it for backup air! I am not yet certified in diving but can say this is good for a multitude of tasks. Pool/boat maintenance, shallow diving for spear fishing, exploring shallow ponds and lakes.

### ⭐⭐⭐⭐⭐ Amazed
*by  on Reviewed in the United States April 15, 2026*

I always wanted one of these to work in pool or under boat. When saw this had to jump on it. I was blown away by the quality of the feel and the machining. Is airlines safe and easy to hang off a knapsack. Great value and can’t wait to use it next month.

### ⭐⭐⭐⭐⭐ Don’t bother with hand pump you would drowned because your arms would be too tired
*by  on Reviewed in the United States July 13, 2025*

I’ve had this item going on three years just took it out the other day and still works as good as it did the first day I took it out would recommend and would buy again don’t bother trying to pump it up with the bike pump style pump it literally took me four hours of straight pumping to get it halfway full sucks. Spend the money and get an electric one. The pump cost almost if not more than the scuba tank spent $400 on the pump, but without it, this would be worthless

## 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
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- 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

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**Shop now:** [https://www.desertcart.co.za/products/240637345-smaco-s400-mini-scuba-tank-1l-portable-diving-lung-air](https://www.desertcart.co.za/products/240637345-smaco-s400-mini-scuba-tank-1l-portable-diving-lung-air)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-10-13*