The First Ascent Thermolite Heating Sleeping Bag Liner is specially designed for extreme environments as it adds up to 15°C of warmth to a sleeping bag.
Features
- Adds up to 15°C warmth to the temperature rating on your sleeping bag
- Most effective on bags with a comfort rating of 0°C or less
- Permanent thermal insulation qualities
- Excellent warmth to weight ratio
- Lightweight and packs down to a small size
- The fibre is breathable and keeps you warm, dry and comfortable
- The mummy sheet has a cowl to match your bag
- Weight: 0.325 kg
- Packed size: 17 x 8.5 cm
- Open dimensions: 210 x 90 cm
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