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Sleeping Bags

Sea to Summit Ascent AcIII 0

The Sea to Summit Ascent AcIII 0 is an exceptional sleeping bag specifically designed to provide mountaineers, backpackers, and outdoor enthusiasts with maximum warmth, comfort, and protection in extreme cold weather conditions. Trusted by professionals and adventurers alike, this innovative product combines high-quality materials with cutting-edge technology to ensure a good night’s sleep even in the most challenging environments.

One of the standout features of the Sea to Summit Ascent AcIII 0 is its exceptional insulation capabilities. The sleeping bag boasts a lofty 850+ fill power down, which provides superior warmth-to-weight ratio and remarkable compressibility. The top and bottom layers of the sleeping bag are designed with different fill weights, offering targeted warmth distribution to optimize comfort. This intelligent design ensures that the user stays warm and comfortable throughout the night, without unnecessary excess weight.

Additionally, the Ascent AcIII 0 features a unique construction process that helps eliminate cold spots and enhances the overall insulation performance. The bag utilizes a box baffle construction, meaning it consists of individual down-filled chambers that prevent the down from shifting and creating empty spaces. By keeping the down in place, this construction not only maximizes the bag’s warmth but also ensures consistent insulation, even in the most extreme conditions.

Designed with versatility in mind, the Sea to Summit Ascent AcIII 0 also offers convenient features that cater to various outdoor needs. The bag comes with a full-length side zipper, allowing for easy entry and exit. This feature is particularly useful for mountaineers who often need to rapidly get in and out of the sleeping bag without sacrificing warmth. The snag-resistant zipper is also backed with an insulated draft tube, which eliminates any potential cold air leakage and further enhances insulation.

Furthermore, the Ascent AcIII 0 includes an adjustable neck collar and a contoured hood to provide customizable warmth and fit. The collar can be cinched tight to trap heat around the neck, while the hood features a 3D draft tube to keep out the cold and retain warmth. These features lock in body heat and create a cocoon-like environment that ensures a comfortable and restful night’s sleep, even at freezing temperatures.

In terms of durability and weather resistance, the Sea to Summit Ascent AcIII 0 shines with its robust construction and top-of-the-line materials. The outer shell of the sleeping bag is made from light but durable nylon, offering protection against wear and tear. The fabric is also treated with a water-repellent finish to keep moisture at bay. Even if you encounter unexpected rain or snow during your adventures, you can trust that your sleeping bag will remain dry and functional.

To cater to the needs of modern campers, this sleeping bag also features several practical details. The Ascent AcIII 0 comes with an internal pocket, providing a secure place to store essentials such as mobile phones, headlamps, or small personal items. Additionally, it comes with a compression sack, allowing for easy storage and transport. The bag compresses down to a small size, making it ideal for backpackers who value space-saving gear.

In conclusion, the Sea to Summit Ascent AcIII 0 is a remarkable product that offers exceptional insulation, comfort, and durability for adventurers facing extreme cold weather conditions. With its top-quality materials, thoughtful design, and practical features, this sleeping bag ensures a restful night’s sleep and provides peace of mind even in the harshest outdoor environments. Whether you are planning a mountaineering expedition or embarking on a winter camping trip, the Ascent AcIII 0 is the ultimate companion to keep you warm, comfortable, and ready for your next adventure.

Read more about Sea to Summit Ascent AcIII 0 at Find the specs, the best price, and compare it to other similar products.


Weight 2 lbs 15 oz
Product Brand Sea to Summit
Sea to Summit Sleeping Bags

Added: September 25, 2023

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Sea to Summit Ascent AcIII 0

Sea to Summit Ascent AcIII 0

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