Six Moon Designs

Vecto X 2L vs Other Water Containers for Backpacking

Vecto X 2L vs Other Water Containers for Backpacking

By Six Moon Designs | Published: 2026-10-23

Category: Comparisons

Compare the Vecto X 2L water container with other backpacking water storage options. See how its lightweight, collapsible design and 28mm threading stack up for different hiking needs.

Quick answer

For lightweight backpacking where you need to carry and filter water, the Vecto X 2L offers a good balance of capacity, low weight, and compatibility with standard 28mm filters like Sawyer and HydroBlu.

What makes the Vecto X 2L stand out?

The Vecto X 2L is a collapsible water container designed for backcountry use. Its key advantage is the 28mm threading, which fits many popular water filters directly, allowing you to collect, filter, and drink without extra adapters. At 3.25 oz (92 g) for 2 liters of capacity, it's significantly lighter than rigid bottles or hard-sided containers.

Compared to a standard 1-liter plastic bottle, the Vecto X holds twice the water for only slightly more weight. However, its soft-sided design means it doesn't stand upright on its own and can be harder to fill from shallow streams without a scoop.

Trade-offs to consider

Collapsible containers like the Vecto X are great for saving pack space, but they lack the durability of hard-sided bottles. You can't sit on them or toss them in a pack without risk of puncture if sharp gear is nearby. The 28mm thread, while compatible with many filters, is a specific standard—not all filter brands use it, so check compatibility before relying on it.

For trips where you need to carry water for longer stretches without a filter, a rigid bottle might be simpler. The Vecto X shines when you're filtering water frequently and want to minimize weight and packed volume.

Vecto X 2L vs other water containers: trade-offs

  • Weight vs capacity: The Vecto X 2L (3.25 oz) holds 2 liters. A typical 1-liter hard-sided bottle weighs about 3-4 oz. For the same weight, you get double the water storage.
  • Collapsible vs rigid: The Vecto X folds flat when empty, saving pack space. Rigid bottles maintain their shape and are easier to fill from shallow sources. Choose collapsible for minimal pack volume; choose rigid for convenience at water sources.
  • 28mm threading vs universal fit: The 28mm thread matches many popular filter systems (Sawyer, HydroBlu). Other containers may use standard bottle threads (38mm or 43mm) that require adapters. Check your filter's thread size before buying. If you use a Sawyer or HydroBlu filter, the Vecto X threads on directly—no adapter needed.

Product facts

  • Vecto X 2L Water Container, 28mm: The Vecto X 2L weighs 3.25 oz (92 g) and features 28mm threading. This threading lets you screw it directly onto Sawyer and HydroBlu filters, so you can collect and filter water without extra adapters.
    Vecto X 2L Water Container, 28mm
    Vecto X 2L Water Container, 28mm

Which water container fits your hike?

Best for

  • Ultralight backpackers who want to minimize weight and pack volume
  • Hikers using a Sawyer or HydroBlu filter who want a direct-thread collection bag

Not ideal for

  • Hikers who prefer a rigid bottle that stands upright and is easier to fill from shallow streams
  • Anyone using a filter with non-28mm threading who doesn't want to carry an adapter

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