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Item #:
208415746
HydraPak Flux Collapsible Backpacking Water Bottle (750ml, 1L, 1.5L)
87% of respondents would recommend this to a friend
Item #:
208415746
LKR 12521
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
In stock
Imported from USA store
QTY:
Order now and get it around Friday, October 09
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Lightweight, compressible, and ultra-durable - the HydraPak Flux is your ultimate hydration solution!
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What Stands Out
Collapsible Design
Easily foldable and lightweight, this water bottle saves space in your backpack, allowing for convenient storage during travels or outdoor adventures without compromising on hydration.
Spill-Proof Cap
Equipped with a twist cap that prevents leaks and spills, ensuring a mess-free experience whether you’re hiking, camping, or simply on the go.
BPA Free
Constructed from BPA-free materials, this bottle ensures that you stay hydrated without the concern of harmful chemicals, promoting health and safety during your outdoor activities.
Product Details
| Brand Name | HydraPak |
| Model Name | Flux 1L |
| Item Weight | 102 g |
| Manufacturer | HydraPak |
| UPC | 834456005551 |
| Included Components | Collapsible Water Bottle, Dust Cover, Twist-to-drink nozzle |
| Item Type Name | Collapsible Water Bottle |
| Manufacturer Part Number | GF420Y |
| Model Number | GF420Y |
| Capacity | 2 pounds |
| Number of Items | 1 |
| Number of Packs | 1 |
| Bottle Type | Collapsible Bottle |
| Reusability | Reusable |
| Color | *NEW* Golden Yellow |
| Shape | Round |
| Style Name | 1L/32oz |
| Material Type | TPU, POM, PP, TP |
| Product Care Instructions | Hand Wash Only |
| Brand | HydraPak |
| Material | TPU, POM, PP, TP |
What's in the box
Collapsible Water Bottle, Dust Cover, Twist-to-drink nozzle
Who Should Buy?
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Backpackers
Ideal for backpackers needing lightweight hydration solutions without adding extra bulk to their gear.
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Travel Enthusiasts
Perfect for travelers who require a compact, easy-to-carry water bottle for various destinations and activities.
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Outdoor Adventurers
Great for campers and hikers who appreciate a durable, spill-proof design while on the move.
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Heavy Water Drinkers
Users requiring large volumes of water may find the capacity options insufficient for prolonged activities.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the capacity of the Hydrapak Flux water bottle?
Answer: The Hydrapak Flux water bottle comes in two capacity options: 1 liter and 1.5 liters. This makes it suitable for various adventures, whether you're embarking on a short day hike or a longer backpacking trip. The flexible design allows it to collapse down to a compact size when empty, making it convenient to pack in your gear without taking up much space. -
Question:
Is the Hydrapak Flux water bottle BPA-free?
Answer: Yes, the Hydrapak Flux water bottle is BPA-free, ensuring that you are consuming water without harmful chemicals. BPA, or bisphenol A, is often found in plastic products and can leach into beverages, potentially posing health risks. Using a BPA-free bottle like the Hydrapak Flux is an excellent choice for those who prioritize health and safety while remaining environmentally conscious. -
Question:
How does the spill-proof twist cap work?
Answer: The spill-proof twist cap of the Hydrapak Flux features a secure lock mechanism that prevents leaks and spills, making it ideal for outdoor use. The twist cap design allows for quick access to water while ensuring a tight seal when not in use. This functionality is particularly beneficial during rigorous activities such as running or climbing, where you want to hydrate quickly without worrying about accidental spills. -
Question:
Can I freeze the Hydrapak Flux water bottle?
Answer: Yes, the Hydrapak Flux water bottle can be frozen, making it a versatile option for keeping your water cold during hot weather. Simply fill the bottle, leave some space at the top for expansion, and place it in your freezer. Use it during your outdoor adventures as a cooling system for hydration on the go. Just be sure to let it thaw a bit before squeezing for sipping, to avoid hard ice. -
Question:
What materials are used in the Hydrapak Flux?
Answer: The Hydrapak Flux is made from durable, high-quality thermoplastic polyurethane (TPU), which allows for flexibility and resilience. This material is lightweight, making the bottle easy to carry on long hikes or camping trips. Moreover, it is designed to withstand rough handling, giving you peace of mind that it can endure various outdoor conditions without compromising function or integrity. -
Question:
Is the Hydrapak Flux suitable for hot liquids?
Answer: The Hydrapak Flux is designed primarily for cold liquids, so it is not recommended for hot beverages. Exposure to high temperatures may compromise the integrity of the material. For best results, use it for water, sports drinks, or other cold beverages during your activities. This will ensure you maintain the bottle's functionality over time and enjoy refreshing hydration on your adventures. -
Question:
How do I clean the Hydrapak Flux water bottle?
Answer: To clean the Hydrapak Flux, it is recommended to rinse it with warm, soapy water and then thoroughly rinse again to remove any soap residue. For deeper cleaning, you can use a bottle brush to reach the interior. Avoid placing it in the dishwasher as this may damage the bottle. Regular cleaning will keep it in prime condition, eliminating potential odors or residue from previous liquids. -
Question:
What makes the Hydrapak Flux ideal for backpacking?
Answer: The Hydrapak Flux is ideal for backpacking due to its lightweight and collapsible design, which saves space in your pack. It can expand to hold a considerable amount of water while being easily flattened and stored when empty. The versatility allows you to stay hydrated without the bulk of traditional bottles. This feature is particularly beneficial during long treks, where optimizing pack space is crucial for overall comfort and efficiency. -
Question:
Can the Hydrapak Flux be used with water filters?
Answer: Yes, the Hydrapak Flux can be used in conjunction with water filters for accessible hydration in the wilderness. Simply attach your filter to the opening of the bottle to fill it with clean water directly from natural sources. This combination is perfect for outdoor enthusiasts who want to ensure safe drinking water while minimizing the need to carry large amounts of liquid. -
Question:
Where can I buy the Hydrapak Flux water bottle?
Answer: You can purchase the Hydrapak Flux - Collapsible Backpacking Water Bottle from Ubuy in Sri Lanka. Ubuy offers a wide selection of products, ensuring you can easily find this essential outdoor gear. With a user-friendly shopping experience, you can quickly browse, compare features, and place your order conveniently from the comfort of your home.
HydraPak Sports Water Bottles GF420Y Editorial Review
HydraPak Flux Collapsible Backpacking Water Bottle (750ml, Sage Green) is an ultra-light, BPA-free solution designed for outdoor adventures. Its innovative twist cap and spill-proof design ensure ease of use, while the durable materials and high flow bail handle enhance its performance in hiking, camping, and travel. Reviewers note its remarkable adaptability—standing firm regardless of its fill level and easily collapsing for convenient storage. Users appreciate its lightweight nature and the ability to pair it with filters for longer outings. Some mention a faint plastic taste, but overall, it remains a popular choice due to its functionality and portability.
Customer Reviews & Ratings
1800 customers ratings
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5 Star
64%
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4 Star
15%
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3 Star
9%
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2 Star
5%
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1 Star
7%
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Pros
- Ultra-lightweight for easy transport
- Collapsible design saves storage space
- Spill-proof twist cap prevents leaks
- Durable material withstands outdoor use
- Easy to fill with large mouth opening
Cons
- Might impart a slight plastic taste initially
Platform Trust & Buyer Confidence
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Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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Anke
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
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Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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Important information
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LKR 12521
Order now and get it around Friday, October 09
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
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Features & Benefits
- 50% lighter than traditional hard bottles.
- Compresses to pocket size for easy storage.
- High flow nozzle with one-handed operation.
- Compatible with standard backcountry water filters.
- Fits conveniently in pack pockets when full.
- Made of durable, abrasion-resistant materials for long-lasting use.
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