---
product_id: 636274975
title: "SMACO Mini Scuba Tank 1L Small Scuba Tank Diving Oxygen Cylinder with 15-20 Minutes Underwater Breathing Portable Diving Tank Kit for Underwater Exploration Emergency Rescue Pony Bottle S400"
brand: "smaco"
price: "¥5139"
currency: JPY
in_stock: false
url: https://www.desertcart.jp/products/636274975-smaco-mini-scuba-tank-1l-small-scuba-tank-diving-oxygen
store_origin: JP
region: Japan
---

# 15-20 min underwater breathing Airplane-friendly portable design Explosion-proof valve for max safety SMACO Mini Scuba Tank 1L Small Scuba Tank Diving Oxygen Cylinder with 15-20 Minutes Underwater Breathing Portable Diving Tank Kit for Underwater Exploration Emergency Rescue Pony Bottle S400

**Brand:** smaco
**Price:** ¥5139
**Availability:** ❌ Out of Stock

## Summary

> 🌊 Dive Smart, Breathe Confidently — Your Mini Oxygen Lifeline!

## Quick Answers

- **What is this?** SMACO Mini Scuba Tank 1L Small Scuba Tank Diving Oxygen Cylinder with 15-20 Minutes Underwater Breathing Portable Diving Tank Kit for Underwater Exploration Emergency Rescue Pony Bottle S400 by smaco
- **How much does it cost?** ¥5139 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/636274975-smaco-mini-scuba-tank-1l-small-scuba-tank-diving-oxygen)

## 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

- • **Inflate Your Way:** Four versatile inflation methods including quick 8-second refill from large tanks and certified compressor options.
- • **Safety First, Always:** External explosion-proof valve and triple-layer filtration keep your dive secure and your air pure.
- • **Versatile & Reliable:** Ideal for underwater exploration, emergency rescue, backup air source, and boat cleaning with safe depth limits.
- • **Breathe Easy, Dive Longer:** Constant pressure air outlet ensures effortless, steady airflow for up to 20 minutes underwater.
- • **Travel-Ready Dive Companion:** Compact 1L tank disassembles for hassle-free airplane transport—dive anywhere, anytime.

## Overview

The SMACO Mini Scuba Tank S400 is a compact 1L diving oxygen cylinder designed for 15-20 minutes of underwater breathing. Featuring a constant pressure air outlet and an external explosion-proof valve, it prioritizes safety and ease of use. Its triple-layer filtration ensures clean air intake, while its disassemblable design makes it airplane-friendly for global adventures. Certified by DOT/CE, it supports four inflation methods, making it a versatile and reliable backup air source for underwater exploration, emergency rescue, and more.

## Description

Full description not available

## Features

- 🏊【USING IT MORE SAFER】:SMACO S400 diving gear adopts a constant pressure air outlet device to make the air outlet pressure constant, making breathing very easy.At the same time, an external explosion-proof valve design is adopted, which makes the explosion-proof index more accurate and safer to use.
- 🏊【20 MINS UNDERWATER BREATHING】:SMACO mini diving tank has a capacity of 1L and can breathe underwater for 15-20 minutes. At the same time, the scuba tank has three-layer filtration device, which effectively prevents the entry of dust and impurities, making the inhaled gas cleaner. (Attention: Diving depth, temperature, and breathing rate will affect the use time of the scuba tank.)
- 🏊【BOARD THE PLANE】:After you disassemble the scuba tank, you can take it on the plane and go diving anywhere. It has safe depth limit of about 33ft. 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】:✅The S400 scuba tank has passed the DOT/CE certification and can be inflated directly at the diving shop. ✅Use the 8mm SMACO refill adapter. The large diving tank leads to the small diving tank , the filling time is 8 seconds. ✅SMACO high pressure hand pump, the filling time is 35-50 minutes. ✅SMACO air compressor, the filling time is 26 minutes. Easily solve inflation problems.(The air pressure of the diving bottle cannot exceed 3000psi)
- 🏊【WHAT YOU WILL GET】:❤Perfect diving packages(include a 1L scuba tank , a cloth bag and an air compressor)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Style | S400-G-GREEN |
| Batteries Included? | No |
| Brand | SMACO |
| Manufacturer | SMACO |
| Item model number | S400-G-GREEN |
| Package Dimensions | 35 x 25 x 25 cm; 3 kg |
| ASIN | B09LVBZ88B |

## Images

![SMACO Mini Scuba Tank 1L Small Scuba Tank Diving Oxygen Cylinder with 15-20 Minutes Underwater Breathing Portable Diving Tank Kit for Underwater Exploration Emergency Rescue Pony Bottle S400 - Image 1](https://m.media-amazon.com/images/I/61QxlXCEBML.jpg)
![SMACO Mini Scuba Tank 1L Small Scuba Tank Diving Oxygen Cylinder with 15-20 Minutes Underwater Breathing Portable Diving Tank Kit for Underwater Exploration Emergency Rescue Pony Bottle S400 - Image 2](https://m.media-amazon.com/images/I/81SFnbSnPVL.jpg)
![SMACO Mini Scuba Tank 1L Small Scuba Tank Diving Oxygen Cylinder with 15-20 Minutes Underwater Breathing Portable Diving Tank Kit for Underwater Exploration Emergency Rescue Pony Bottle S400 - Image 3](https://m.media-amazon.com/images/I/810OX0vNQ4L.jpg)
![SMACO Mini Scuba Tank 1L Small Scuba Tank Diving Oxygen Cylinder with 15-20 Minutes Underwater Breathing Portable Diving Tank Kit for Underwater Exploration Emergency Rescue Pony Bottle S400 - Image 4](https://m.media-amazon.com/images/I/71RsNOK3UqL.jpg)
![SMACO Mini Scuba Tank 1L Small Scuba Tank Diving Oxygen Cylinder with 15-20 Minutes Underwater Breathing Portable Diving Tank Kit for Underwater Exploration Emergency Rescue Pony Bottle S400 - Image 5](https://m.media-amazon.com/images/I/71vUIfzgu9L.jpg)

## Available Options

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

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---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-28*