---
product_id: 744963746
title: "GSI Outdoors, Boulder Flask, Sand, 6 fl oz"
brand: "gsi outdoors"
price: "€ 3.55"
currency: EUR
in_stock: false
url: https://www.desertcart.fr/products/744963746-gsi-outdoors-boulder-flask-sand-6-fl-oz
store_origin: FR
region: France
---

# Convenient molded gradient marks Non-slip silicone bumper Shatterproof copolyester body GSI Outdoors, Boulder Flask, Sand, 6 fl oz

**Brand:** gsi outdoors
**Price:** € 3.55
**Availability:** ❌ Out of Stock

## Summary

> 🥃 Elevate your adventure—sip smart, sip stylish.

## Quick Answers

- **What is this?** GSI Outdoors, Boulder Flask, Sand, 6 fl oz by gsi outdoors
- **How much does it cost?** € 3.55 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.fr](https://www.desertcart.fr/products/744963746-gsi-outdoors-boulder-flask-sand-6-fl-oz)

## Best For

- gsi outdoors enthusiasts

## Why This Product

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

## Key Features

- • **Effortless Access:** Hinged top with silicone grip opens smoothly every time, so you never miss a moment.
- • **Precision Pouring:** Wide mouth design allows easy pouring and drinking, perfect for on-the-go hydration.
- • **Grip & Go Confidence:** Non-slip silicone bumper keeps your flask secure in hand or pack—no slips, no spills.
- • **Smart Volume Tracking:** Molded gradient marks help you measure your intake with style and accuracy.
- • **Durability Meets Design:** Shatterproof copolyester ensures your flask survives every adventure without a scratch.

## Overview

The GSI Outdoors Boulder Flask in Sand is a rugged 6 fl oz flask crafted from shatterproof copolyester with a non-slip silicone bumper. Featuring a wide mouth for easy pouring and a hinged top with a silicone grip, it combines durability with convenience. Molded gradient marks provide precise volume tracking, making it the perfect compact companion for professionals who value both function and flair on the move.

## Description

Product Description               Celebrate your outdoor adventures with the GSI Outdoor Boulder Flask! Co-polyester resin construction is built to withstand all impacts, drops and dents. The wide mouth design allows you to pour directly into the cup or pour directly into the cup. In addition, the hinged silicone cap allows for a secure grip in low temperatures. This BPA free flask has molded markings on the surface so you can easily see how much is left inside without guessing. No matter what the "poison", you can enjoy the trail sippin with peace of mind without smelling off your flask material. Don't leave camping while you don't have this handy companion. "                  Safety Warning               WARNING: Flask designed for travel/outdoor use. Long term storage may affect flavor

## Features

- With a shatterproof, copolyester body and non-slip silicone bumper, this flask can be carried anywhere. Wide mouth for easy pouring, pouring, and drinking. Hinged top with silicone grip is easy to open and impossible to fail. Convenient molded gradient marks

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | GSI Outdoors |
| Model Number | 79343 |
| Package Dimensions | 17.3 x 10.7 x 2.9 cm |
| Material | Plastic |
| Color | purple |
| Volume | 6 Fluid Ounces |
| Size | 6 fl. oz. |
| Package Weight | 0.09 Kilograms |
| Batteries Required | No |
| Batteries Included | No |
| Material Care Instructions | Hand Wash Only |
| Brand Name | GSI Outdoors |
| Capacity | 170 g |
| Item Weight | 0.12 Kilograms |

## Product Details

- **Material:** Plastic
- **Color:** purple
- **Brand:** GSI Outdoors
- **Finish Type:** Unfinished
- **Shape:** Rectangular

## Images

![GSI Outdoors, Boulder Flask, Sand, 6 fl oz - Image 1](https://m.media-amazon.com/images/I/61kjzYUH5YL.jpg)
![GSI Outdoors, Boulder Flask, Sand, 6 fl oz - Image 2](https://m.media-amazon.com/images/I/71H+2llbfZL.jpg)
![GSI Outdoors, Boulder Flask, Sand, 6 fl oz - Image 3](https://m.media-amazon.com/images/I/71QNvUqal9L.jpg)
![GSI Outdoors, Boulder Flask, Sand, 6 fl oz - Image 4](https://m.media-amazon.com/images/I/71ULdH6c2oL.jpg)
![GSI Outdoors, Boulder Flask, Sand, 6 fl oz - Image 5](https://m.media-amazon.com/images/I/71qlUZimUhL.jpg)

## Available Options

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

## Frequently Bought Together

- GSi Outdoors Boulder Flask Thermos,Unisex Adult, Unisex_Adult
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- Stanley Adventure Pre-Party Flask | Leakproof Hip Flask | Hinge Connected Never Lose Cap | Insulated Stainless Steel Liquor Container | BPA-Free

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**Shop now:** [https://www.desertcart.fr/products/744963746-gsi-outdoors-boulder-flask-sand-6-fl-oz](https://www.desertcart.fr/products/744963746-gsi-outdoors-boulder-flask-sand-6-fl-oz)

---

*Product available on Desertcart France*
*Store origin: FR*
*Last updated: 2026-05-28*