
Offers updated on: 11/06/2026. Paid and non-exhaustive ads ★ The ratings are generated from multiple sources, including data provided by the merchant and publicly available information.
Experience the ultimate comfort and warmth with the Mountain Equipment Helium 400 - Reg, LZ, majolica blue, a premium mummy sleeping bag perfect for your next outdoor adventure. Designed for optimum insulation and versatility, this sleeping bag is the ideal companion for spring, summer, and autumn camping.
The Helium 400 boasts an impressive down filling of 675 cuin, comprising 90% duck down and 10% feathers, ensuring you stay warm at a comfort temperature of 4 °C while safely enduring extreme conditions down to -16 °C. With its innovative He 30.rs DWR technology, this sleeping bag is resistant to moisture and will keep you dry during unexpected weather.
One of the standout features of the Helium 400 is its two-way zip design that allows you to easily control airflow and temperature, enhancing your comfort throughout the night. The lightweight microfibre inner material adds an extra layer of softness, making it a joy to snuggle into after a long day of exploring.
Whether you're traversing through rugged mountains or camping out under the stars, the Mountain Equipment Helium 400 offers unmatched performance and durability. This is not just a sleeping bag; it's a gateway to countless adventures. So pack light and make unforgettable memories with the Helium 400 by your side.
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