Outdoor Research Helium UL Vestibule

Outdoor Research Helium UL Vestibule

Lightweight Extension for the Helium UL Bivy

The Helium UL Vestibule is a lightweight, waterproof add-on designed to extend the functionality of the Helium UL Bivy. Ideal for fast-and-light adventures, it provides extra space for gear storage and added protection from the elements without compromising packability. Made from durable 15D ripstop nylon with a silicone coating, it delivers reliable weather resistance at a minimal weight.

A secure barrel attachment system ensures seamless integration with the bivy, while reflective details enhance visibility in low light. Designed to pitch with a single trekking pole, and supplied with aluminium stakes for stability, it’s a compact and efficient solution for minimalist backpackers needing extra coverage.

NOTE: This product only fits with the latest Outdoor Research Helium UL Bivy