Vestibule Outdoor Research Helium UL Vestibule (Pebble/Gray)

Lightweight Extension for Mountain Bivouac

Designed for solo adventurers, this accessory offers a waterproof and lightweight storage solution. Made from 15D ripstop nylon with a silicone coating, it provides effective protection against the elements while keeping weight to a minimum, ideal for fast hikers and minimalist enthusiasts.

Its barrel attachment system integrates perfectly with the Helium UL Bivy, ensuring a secure setup. With reflective logos for better nighttime visibility and two included aluminum stakes, this compact shelter allows you to efficiently store your gear while offering protection from the elements without extra bulk.

Advantages

• Ultra lightweight, only 155 g for easy transport.
• 15D ripstop nylon construction for increased durability.
• Barrel attachment system for quick and secure setup.
• Silicone coating for optimal waterproofing.
• Improved visibility thanks to reflective elements.

Technical Characteristics

• Fabric: 100% 15D ripstop nylon with silicone coating.
• Weight: 5.46 oz / 155 g.
• Compatible only with the Helium UL Bivy.
• Two aluminum stakes included for increased stability.
• Semi-translucent design for light management.