---
product_id: 362049182
title: "Boulder Flask, Shatter-Resistant, Leakproof Hip Flask with Clear Body & Silicone Grip, BPA-Free Bottle for Hiking, Camping & Travel"
brand: "gsi outdoors"
price: "159.98 DT"
currency: TND
in_stock: true
url: https://www.desertcart.tn/products/362049182-boulder-flask-shatter-resistant-leakproof-hip-flask-with-clear-body
store_origin: TN
region: Tunisia
---

# Leakproof hinged silicone cap Molded measurement marks Shatter-resistant thermoplastic body Boulder Flask, Shatter-Resistant, Leakproof Hip Flask with Clear Body & Silicone Grip, BPA-Free Bottle for Hiking, Camping & Travel

**Brand:** gsi outdoors
**Price:** 159.98 DT
**Availability:** ✅ In Stock

## Summary

> 🥾 Elevate your outdoor game with the Boulder Flask—durability meets style on every trail.

## Quick Answers

- **What is this?** Boulder Flask, Shatter-Resistant, Leakproof Hip Flask with Clear Body & Silicone Grip, BPA-Free Bottle for Hiking, Camping & Travel by gsi outdoors
- **How much does it cost?** 159.98 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/362049182-boulder-flask-shatter-resistant-leakproof-hip-flask-with-clear-body)

## 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 Hydration:** Wide mouth opening for easy filling, pouring, and sipping on the go.
- • **Leak-Free Confidence:** Hinged silicone bumper cap locks tight to prevent spills and lost lids.
- • **Lightweight & BPA-Free:** Only 4 ounces empty, safe materials with zero off-taste—carry without compromise.
- • **Stay Informed, Stay Ready:** Clear body with molded graduations lets you track your drink level instantly.
- • **Adventure-Proof Durability:** Tough thermoplastic resin resists shattering—built for the wildest trails.

## Overview

The GSI Outdoors Boulder Flask is a 6-ounce, BPA-free, shatter-resistant hip flask designed for hiking, camping, and travel. Featuring a clear thermoplastic body with molded measurement marks, a leakproof hinged silicone cap, and a lightweight design, it offers durability and convenience without the weight or metal taste. Perfect for professionals who demand rugged reliability and sleek functionality on their adventures.

## Description

Sponsored Ad - Boulder Flask, Shatter-Resistant, Leakproof Hip Flask with Clear Body & Silicone Grip, BPA-Free Bottle for Hiking, Camping & Travel

## Features

- NO METAL: Tough and shatter-resistant, the Boulder Flask can stand up to nearly any outdoor adventure; Thermoplastic resin body keeps your drink of choice intact
- Wide mouth opening makes for easy filling, pouring and drinking; Molded graduation marks help you quickly measure or see what’s left while you’re on the trail.
- See-through design for a fun and novel drinking experience; Hinged top with grippy silicone bumper makes for easier opening, helps prevent leaks and ensures you won’t lose the cap.
- Weighing only 4 ounces empty, the Boulder Flask won’t weigh you down even after you fill it.
- This BPA-free flask is durable, safe to drink from, and doesn’t have any foul or “off” aftertaste.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material | Plastic |
| Color | Sand |
| Brand | GSI Outdoors |
| Finish Type | Unfinished |
| Shape | Rectangular |
| Item Weight | 0.12 Kilograms |
| Item Volume | 6 Fluid Ounces |
| Model Name | 79343 |
| Manufacturer | GSI Outdoors |
| UPC | 090497793431 |
| Global Trade Identification Number | 00090497793431 |
| Item Package Dimensions L x W x H | 5.63 x 3.19 x 1.18 inches |
| Package Weight | 0.08 Kilograms |
| Item Dimensions  LxWxH | 3.94 x 3.94 x 2.36 inches |
| Brand Name | GSI Outdoors |
| Suggested Users | Unisex |
| Number of Items | 1 |
| Part Number | 79343 |
| Model Year | 2020 |
| Included Components | GSI Outdoors 79343 Boulder Flask 6 Oz Sand |
| Size | 6 Fluid Ounces |
| Sport Type | Hiking |

## Product Details

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

## Images

![Boulder Flask, Shatter-Resistant, Leakproof Hip Flask with Clear Body & Silicone Grip, BPA-Free Bottle for Hiking, Camping & Travel - Image 1](https://m.media-amazon.com/images/I/61kjzYUH5YL.jpg)

## Available Options

This product comes in different **Colour Name, Size Name** options.

## Frequently Bought Together

- GSi Outdoors Boulder Flask Thermos,Unisex Adult, Unisex_Adult
- SE Stainless Steel Funnel for Flasks, Small Metal Funnel for Filling Drinking Liquor Flask, Transferring Oil, Juice, Milk, Attached Screw-On Cap
- Stanley Adventure Pre-Party Flask | Leakproof Hip Flask | Hinge Connected Never Lose Cap | Insulated Stainless Steel Liquor Container | BPA-Free

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.tn/products/362049182-boulder-flask-shatter-resistant-leakproof-hip-flask-with-clear-body](https://www.desertcart.tn/products/362049182-boulder-flask-shatter-resistant-leakproof-hip-flask-with-clear-body)

---

*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-01-26*