Source-linked specifications for the Outdoor Research Helium UL Bivy — 2026 revision. This is a detailed tents record, checked on 2026-10-30; price and live stock are not verified.
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What the specs mean
Capacity is not verified for this variant. Compare both the narrowest and widest floor widths, door access, and the pad outline before relying on a fit estimate. A missing minimum width is a reason to measure in person.
Read the exact variant
2026 revision is the recorded option. Other sizes or revisions may have different dimensions, weight, or test labels.
Reported specifications
Unit conversions are calculated from the source value. Open the source tag for the originally published number.
| Specification | Manufacturer or retailer value |
|---|---|
| Season label | 3 [RX023] |
| Floor fabric | 40D ripstop nylon PU coating [RX023] |
| Weight | 18.0 oz [RX023] |
| Product type | bivy shelter [RX023] |
| Upper fabric | 2.5L Pertex Shield NetPlus hydrophilic laminate / recycled 30D ripstop [RX023] |
| Pole material | DAC aluminum [RX023] |
| Poles count | 1 [RX023] |
| Stake loops count | 6 [RX023] |
| Ventilation flaps count | 2 [RX023] |
| Seam treatment | fully taped [RX023] |
| Bug mesh | Yes [RX023] |
A blank or unverified value means the dataset cannot support a number; it does not mean zero. Each source tag opens the record used for that field.
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No other verified size is in this local dataset.
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Verification limits
Evidence basis: manufacturer_declared. US market: confirmed. Listing status: listed. These labels do not establish current stock.
Unverified fields: hydrostatic_head_mm, length_cm, width_foot_cm, width_head_cm
- Bivy is placed in tent/shelter category with product_type=bivy; not a double-wall tent.
- Older Helium Bivy 448 g / 82×26×19 in measurements must not be inherited by the 2026 UL model.
Where these facts came from
- Helium UL Bivy official 2026 guide — Outdoor Research, accessed 2026-10-30 [RX023]
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Questions to ask before buying
Is the listed price current?
No price or live stock data is included. Use the official product link for the current listing.
Does a nominal capacity or temperature label guarantee fit or warmth?
No. Compare exact dimensions and tested values where available, then allow for real-world conditions.
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