---
product_id: 524857281
title: "HydraPak Flux - Collapsible Backpacking Water Bottle (750ml, 1L, 1.5L) - BPA Free, Ultra Light, Spill-Proof Twist Cap"
brand: "hydrapak"
price: "€ 59.23"
currency: EUR
in_stock: true
reviews_count: 13
category: "Hydra Pak"
url: https://www.desertcart.hr/products/524857281-hydrapak-flux-collapsible-backpacking-water-bottle-750ml-1l-1-5l
store_origin: HR
region: Croatia
---

# High flow nozzle with dust cover Collapses to pocket size 50% lighter than hard bottles HydraPak Flux - Collapsible Backpacking Water Bottle (750ml, 1L, 1.5L) - BPA Free, Ultra Light, Spill-Proof Twist Cap

**Brand:** hydrapak
**Price:** € 59.23
**Availability:** ✅ In Stock

## Summary

> 💧 Stay hydrated, stay ahead — the future of backpacking water bottles is here!

## Quick Answers

- **What is this?** HydraPak Flux - Collapsible Backpacking Water Bottle (750ml, 1L, 1.5L) - BPA Free, Ultra Light, Spill-Proof Twist Cap by hydrapak
- **How much does it cost?** € 59.23 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/524857281-hydrapak-flux-collapsible-backpacking-water-bottle-750ml-1l-1-5l)

## Best For

- hydrapak enthusiasts

## Why This Product

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

## Key Features

- • **Filter Compatible:** Seamlessly fits 42mm backcountry water filters, perfect for clean hydration anywhere your adventure takes you.
- • **Durable & Reliable:** Dual-layer TPU construction with RF welded seams ensures abrasion resistance and long-lasting elasticity.
- • **One-Handed Hydration:** High flow twist nozzle with protective dust cover lets you hydrate quickly and spill-free on the move.
- • **Space-Saving Collapsible:** Compresses down to pocket size when empty, freeing up valuable pack space for your essentials.
- • **Ultra-Lightweight Design:** Cut your pack weight in half with a bottle that’s 50% lighter than traditional hard bottles.

## Overview

The HydraPak Flux is a BPA-free, ultra-lightweight collapsible water bottle available in 750ml, 1L, and 1.5L sizes. Designed for outdoor enthusiasts and professionals on the go, it features a high flow twist cap with dust cover, fits standard 42mm water filters, and compresses to pocket size for ultimate packability. Its durable dual-layer TPU construction and spill-proof design make it the go-to hydration solution for backpacking, hiking, and travel.

## Description

Flexible bottles get an upgrade. The Flux is shaped like a hard bottle, compresses like a softflask, and cuts weight by 50%. Topped with a dust cover and twist-drink nozzle for grab-and-go hydration, plus a bail handle to keep hydration secure in your hand or on your pack. The Flux stands upright like a hard bottle but when you finish your drink, this bottle packs down to pocket size. Weights and Dims Flux 1L Capacity: 1L / 32 fl oz Weight: 102 g / 3.6 oz Dimensions: 230 mm x 90 mm / 9.1 in x 3.5 in

Review: Much improved over the previous generation, love that it stands on its own - I've tried a few soft bottles because there's a lot of appeal for camping and traveling - lightweight and doesn't take a lot of space, and sometimes I don't want to deal a hydration bladder. They've all had issues - nalgene's would fall over due to the large wide mouth cap, platypus's were impossible to dry, and so on. Found an older model of the hydrapak flux that I loved for camping and traveling - super easy to pack, came in at least 32 oz, stood up on it's own, and was easier to clean and dry. Didn't super love the twist cap as it didn't release air so it would eventually flop over as you drank, and the mouthpiece was exposed. After the wife made me carry her double walled bottle during skiing, I bought her bottle, and I feel it's been improved in every way. It's wider so there's a more stable base, they added a flip cap, and now when you untwist, it lets air escape so the bottle will expand back to it's normal shape. They added clear plastic on the top so it's easier to see how much liquid is left, and the cap prevents leakage while still in the open twisted position. The loop is longer which makes it easier to roll up as in the pictures, but it's still kind of a pain, so I rarely do it. I'm undecided whether to just steal my wife's bottle, or buy a second one for myself. I still use hard bottles for sizes about 32 oz as I'm unsure of the sturdiness of the larger sizes, but this has become my go to whenever I want to take some water out of the house.
Review: Used 2 at universal studios - These worked great at universal studios. They have free ice and water fill up. They do have a slight taste like your drinking out of a garden hose. But I also used it with a nuun tablet and the taste was gone. I also really liked the valve. It was easy to use and didn't spill. The fit in my cargo shorts, and I was able to carry in my belt. Definitely would recommend these.

## Features

- LIGHTWEIGHT & COMPRESSIBLE: 50% lighter than a hard bottle and compresses down to pocket size when empty.
- HIGH FLOW NOZZLE: High flow drink nozzle includes protective dust cover and can be quickly opened and closed with one hand.
- FILTER COMPATIBLE: Compatible with 42mm threaded backcountry water filters including the HydraPak 42mm Filter Cap.
- FITS IN PACK POCKETS: Designed to fit in pack pockets when full and to roll up when empty for space saving storage.
- ULTRA DURABLE: Made of dual-layer ﬁlm laminate construction, with abrasion resistant TPU & RF welded seams for superior durability and elasticity.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BRBPR3MX |
| Additional Features | Collapsable, Filter Compatible, Lightweight |
| Age Range Description | Adult |
| Best Sellers Rank | #6,969 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #258 in Water Bottles |
| Bottle Type | Collapsible Water Bottle |
| Brand | HydraPak |
| Brand Name | HydraPak |
| Capacity | 2 Pounds |
| Color | Mammoth Grey |
| Container Type | Flexible Bottle |
| Customer Reviews | 4.2 out of 5 stars 1,734 Reviews |
| Global Trade Identification Number | 00834456003038 |
| Included Components | 1 Collapsible Water Bottle |
| Item Dimensions W x H | 4.75"W x 9.1"H |
| Item Type Name | FLUX 1L |
| Item Weight | 102 Grams |
| Manufacture Year | 2023 |
| Manufacturer | Hydrapak |
| Manufacturer Part Number | HYGF420MN |
| Manufacturer Warranty Description | Lifetime Warranty |
| Material | TPU , POM |
| Material Type | TPU, POM |
| Material Type Free | Bisphenol A (BPA) Free |
| Model Name | FLUX 1L |
| Model Number | GF420M |
| Number of Items | 1 |
| Product Care Instructions | Dishwasher Safe |
| Recommended Uses For Product | Backpacking |
| Reusability | Reusable |
| Shape | Rectangular |
| Special Feature | Collapsable, Filter Compatible, Lightweight |
| Sport Type | Camping & Hiking, Climbing, Outdoor Lifestyle, Training, Yoga |
| Style Name | 1L/32oz |
| Theme | Outdoor Activities |
| UPC | 834456003038 |
| Unit Count | 1.0 Count |

## Product Details

- **Bottle Type:** Collapsible Water Bottle
- **Brand:** HydraPak
- **Capacity:** 1 Liters
- **Color:** Mammoth Grey
- **Material:** TPU, POM

## Images

![HydraPak Flux - Collapsible Backpacking Water Bottle (750ml, 1L, 1.5L) - BPA Free, Ultra Light, Spill-Proof Twist Cap - Image 1](https://m.media-amazon.com/images/I/71eNMvCrEoL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Much improved over the previous generation, love that it stands on its own
*by F***1 on May 2, 2024*

I've tried a few soft bottles because there's a lot of appeal for camping and traveling - lightweight and doesn't take a lot of space, and sometimes I don't want to deal a hydration bladder. They've all had issues - nalgene's would fall over due to the large wide mouth cap, platypus's were impossible to dry, and so on. Found an older model of the hydrapak flux that I loved for camping and traveling - super easy to pack, came in at least 32 oz, stood up on it's own, and was easier to clean and dry. Didn't super love the twist cap as it didn't release air so it would eventually flop over as you drank, and the mouthpiece was exposed. After the wife made me carry her double walled bottle during skiing, I bought her bottle, and I feel it's been improved in every way. It's wider so there's a more stable base, they added a flip cap, and now when you untwist, it lets air escape so the bottle will expand back to it's normal shape. They added clear plastic on the top so it's easier to see how much liquid is left, and the cap prevents leakage while still in the open twisted position. The loop is longer which makes it easier to roll up as in the pictures, but it's still kind of a pain, so I rarely do it. I'm undecided whether to just steal my wife's bottle, or buy a second one for myself. I still use hard bottles for sizes about 32 oz as I'm unsure of the sturdiness of the larger sizes, but this has become my go to whenever I want to take some water out of the house.

### ⭐⭐⭐⭐⭐ Used 2 at universal studios
*by K***I on July 21, 2024*

These worked great at universal studios. They have free ice and water fill up. They do have a slight taste like your drinking out of a garden hose. But I also used it with a nuun tablet and the taste was gone. I also really liked the valve. It was easy to use and didn't spill. The fit in my cargo shorts, and I was able to carry in my belt. Definitely would recommend these.

### ⭐⭐⭐⭐ Very handy and stands on its own, but does impart a taste
*by R***T on September 6, 2024*

I was looking for exactly this for awhile, but am surprised they didn't advertise a couple key features, such as it being free standing regardless of fill level. It's also easy to fold up and store as well as taking the Katadyne BeFree filters, as somewhat expected. The only bad thing is it does impart a plastic taste into what you put in it, though I don't have to worry about flavored drinks contaminating a filter with the stock cap. It does make a good compainion to a BeFree water bladder for longer outings.

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-06-25*