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Helium Down Sleeping Bag
Remarkably light and compact, the 3-season Marmot Helium delivers impressive warmth and comfort in a durable, water-resistant, 800-fill-power goose down sleeping bag.
- 15-degree lower limit rating, 28-degree comfort rating
- 850-fill down with Down Defender water-resistant treatment
- Mummy bag with sewn-through baffles
- Pertex Microlight nylon ripstop fabric with DWR treatment
- Six-baffle Nautilus drawcord hood with insulated collar and draft tube
- Trapezoidal footbox construction
- Stretch tricot baffles and head and foot