HydraPak Seeker 2 L Water Storage Bag - 42 mm Cap - Sutro Green

HydraPak Seeker 2 L Water Reservoir - 42 mm Thread - Sutro Green is an advanced and extremely versatile flexible fluid container, created specifically for outdoor, survival, bushcraft, and multi-day trekking enthusiasts. Every element of this functional reservoir has been designed to maximize weight reduction and optimize space in a hiking backpack. Its greatest advantage is its incredible packability – once emptied, the product can be easily rolled or folded down to the compact size of a clenched fist. This allows it to fit into the smallest luggage compartment without adding any unnecessary weight while hiking. The manufacturer includes a dedicated 12.5 x 14 cm transport bag, which effectively protects the collapsed container from dirt and accidental damage during transport.

Exceptional durability and resistance to demanding field conditions are due to the top-quality materials used to produce the HydraPak Seeker 2 L model. The reservoir shell is made of thermoplastic polyurethane (TPU), polypropylene (PP), and durable coated nylon. The use of advanced High-Frequency Welding technology ensures 100% leak-proof construction and unparalleled flexibility, preventing seam failure or rupture even under heavy pressure in a loaded backpack. Crucially for user health, this material exhibits strong antifungal properties and is 100% free of harmful chemical substances such as BPA (bisphenol A) and PVC (polyvinyl chloride). Consequently, the water stored inside remains fresh and retains its natural taste, free from artificial odors or aftertastes. The reservoir also features excellent tolerance to extreme temperatures, allowing it to be frozen or filled with hot liquids up to 60°C, making it a practical hot water bottle on winter days.

A key functional element of the HydraPak Seeker model is the wide 42 mm filling opening equipped with a solid, leak-proof thread. This size significantly facilitates quick refilling from natural water sources, rivers, or streams, as well as effortless interior cleaning after returning from a trip. Moreover, the universal 42 mm thread ensures full compatibility with leading outdoor water filtration systems, including popular options such as Katadyn BeFree and Backcountry. This allows for water filtration directly while filling or drinking, without the need for additional containers. The leak-proof screw cap is connected to the body via a tear-resistant tether and nylon strap, completely eliminating the risk of losing it in the field. The well-thought-out nylon strap creates an ergonomic loop that acts as a stabilizer, helping to keep the reservoir in a secure, upright position while filling. Additionally, a clear, precise volume scale in milliliters is printed on the outer wall, enabling real-time monitoring of water supplies and accurate measuring of liquids needed to prepare dehydrated hiking meals.

Comfort of use and versatility of mounting are enhanced by integrated carrying components. The product is equipped with a low-profile, coated main handle characterized by high mechanical strength and resistance to harsh weather conditions, facilitating a secure grip while drinking or pouring. On the side of the HydraPak Seeker, there are two smaller, integrated side loops which, combined with the top loop, offer almost unlimited attachment possibilities. They allow the reservoir to be securely strapped to the outside of a tactical backpack using carabiners, attached to a hip belt, or conveniently hung vertically anywhere at a campsite, for instance on a tree branch or tent structure, creating a functional field water station. Once filled, the reservoir takes on an optimized, streamlined, and low-profile shape that fits perfectly into the gear's anatomy, causing no discomfort while moving. The uncompromising manufacturing quality and reliability are confirmed by the lifetime warranty provided by the manufacturer for this model.

Key Features

1. Nominal capacity of the reservoir is exactly 2 L.
2. Incredibly low weight of only 76 g does not burden your luggage.
3. Optimal dimensions when unfolded are 32 x 13 cm.
4. Wide filling opening and universal 42 mm diameter thread.
5. Construction made of highly resistant materials: TPU, PP, and coated nylon.
6. Aesthetic and camouflage Sutro Green color fits tactical gear perfectly.
7. Possibility of extreme compression and folding to the size of a clenched fist.
8. Includes a lightweight transport bag with compact dimensions of 12.5 x 14 cm.
9. Maximum seam tightness achieved through advanced High-Frequency Welding technology.
10. Health-safe material with antifungal properties, 100% free of BPA and PVC.
11. Wide thermal resistance range allows for freezing or filling with hot water up to 60°C.
12. Full compatibility with 42 mm threaded outdoor filters, such as Katadyn BeFree or Backcountry.
13. Leak-proof cap secured against loss with a durable tether.
14. Integrated nylon strap creates a loop for easy upright holding while pouring.
15. Clear and durable volume scale in milliliters printed on the polyurethane surface.
16. Low-profile, coated carry handle resistant to tough weather conditions.
17. Two side loop handles allowing for easy attachment to a backpack or hanging at a campsite.
18. Streamlined and ergonomic shape when filled for easy placement in gear.
19. Product covered by a full lifetime warranty from the manufacturer, HydraPak.