---
product_id: 53014048
title: "Thermos170582 Ultimate Flask - Gun Metal (900 ml)"
brand: "thermos"
price: "$113.95"
currency: USD
in_stock: true
reviews_count: 13
url: https://www.desertcart.us/products/53014048-thermos170582-ultimate-flask-gun-metal-900-ml
store_origin: US
region: United States of America
---

# 900 ml Capacity Vacuum Insulation Durable Design Thermos170582 Ultimate Flask - Gun Metal (900 ml)

**Brand:** thermos
**Price:** $113.95
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate Your Hydration Game!

## Quick Answers

- **What is this?** Thermos170582 Ultimate Flask - Gun Metal (900 ml) by thermos
- **How much does it cost?** $113.95 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/53014048-thermos170582-ultimate-flask-gun-metal-900-ml)

## Best For

- thermos enthusiasts

## Why This Product

- Trusted thermos brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Featuring protective silicone rings for enhanced durability and a two-part stopper for smooth pouring.
- • **5-Year Warranty:** Invest in quality with a manufacturer warranty that ensures your flask stands the test of time.
- • **Sleek & Stylish:** Crafted with a gun metal finish, this flask is the perfect blend of elegance and functionality.
- • **Stay Hot, Stay Cool:** Experience maximum temperature retention with advanced vacuum insulation technology.
- • **Sweat-Proof & Cool to Touch:** Enjoy your beverages without the worry of condensation or burns.

## Overview

The Thermos170582 Ultimate Flask in Gun Metal boasts a 900 ml capacity and advanced vacuum insulation technology, ensuring your drinks stay hot or cold for hours. With a durable stainless steel design, protective silicone rings, and a user-friendly two-part stopper, this flask is perfect for professionals on the go. Hand wash only, and enjoy peace of mind with a 5-year warranty.

## Description

Thermos170582 Ultimate Flask - Gun Metal (900 ml)

## Features

- Thermos vacuum insulation technology for maximum temperature retention, hot or cold
- Durable stainless steel interior and exterior
- Cool to the touch with hot liquids, sweat-proof with cold
- Protective silicone rings for ultimate durability
- Two-part stopper to smooth the flow of liquid

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Dimensions | 7.68 x 8.23 x 29.71 cm; 399.16 g |
| Item volume | 900 Millilitres |
| Care instructions | Hand Wash Only |
| Warranty description | 5 year manufacturer. |
| Batteries required | No |
| Item weight | 399 g |

## Product Details

- **Brand:** Thermos
- **Capacity:** 900 Milliliters
- **Color:** Gunmetal
- **Recommended Uses For Product:** Water
- **Special Feature:** Lightweight

## Images

![Thermos170582 Ultimate Flask - Gun Metal (900 ml) - Image 1](https://m.media-amazon.com/images/I/51r4c7MV-zL.jpg)
![Thermos170582 Ultimate Flask - Gun Metal (900 ml) - Image 2](https://m.media-amazon.com/images/I/61EpGciRr6L.jpg)
![Thermos170582 Ultimate Flask - Gun Metal (900 ml) - Image 3](https://m.media-amazon.com/images/I/91-gF7ykiQL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Outstanding Flask for All Adventures
  

*by T***W on Reviewed in the United Kingdom on 17 July 2024*

I recently purchased the Thermos Ultimate Series Flask in Charcoal, 900 ml, and it has exceeded my expectations in every way. Here’s why it deserves a full 5-star rating:Pros:Exceptional Insulation: This flask keeps my drinks hot for an impressively long time and cold for way longer than 24 hours. Whether I'm out hiking, camping, or just on a long road trip, my beverages stay at the perfect temperature throughout the day and beyond.Durable Build: The build quality is impressive. Made with high-quality stainless steel, it’s robust and can withstand the rigors of outdoor adventures. The charcoal color also gives it a sleek, stylish look.Leak-Proof: The flask is completely leak-proof. I’ve carried it in my backpack, and not a single drop has spilled, which is a huge plus for me.Easy to Use: The lid doubles as a cup, which is very convenient. The pouring mechanism works smoothly, and the wide mouth makes it easy to fill and clean.Perfect Size: At 900 ml, it’s the ideal size for carrying a substantial amount of beverage without being too bulky. It fits well in my backpack and is great for both solo adventures and sharing with a friend.y. It fits well in my backpack and is great for both solo adventures and sharing with a friend.Cons:Weight: Given its solid build and capacity, it’s a bit heavier than some other flasks. However, this is a minor trade-off for the durability and insulation performance it offers.Overall:The Thermos Ultimate Series Flask, Charcoal, 900 ml, is a top-notch product that lives up to its name. It provides outstanding insulation, durability, and convenience, making it an essential item for anyone who enjoys outdoor activities or needs reliable temperature control for their drinks. Despite being slightly heavier, its performance more than makes up for it.

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Superb flask
  

*by T***H on Reviewed in the United Kingdom on 17 August 2024*

This is a really good quality, easy pouring and most importantly easy cleaning flask. It’s got a good seal, keeps my tea warm for hours and is good size. Recommended 👍

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Great flask at a good price
  

*by A***R on Reviewed in the United Kingdom on 27 June 2024*

Bought this at a good sale price. Excellent value. Keeps drinks warm for ages. Holds a good amount. Recommended. I’ve got two of these at different sizes. Can’t beat them.

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-17*