In demanding conditions waterproof / breathable fabric preserves the integrity of down as it prevents dampness and so enables lofting and good insulation. With a MemBrain® shell and the highest quality down available, the Marmot Helium Membrain is a versatile ultra-light bag for mountaineering and backpacking
Specifications
| Weight | 1,490 grams |
|---|---|
| Lower Temperature Limit | -10.1°C |
| Season Rating | 4 Season |
| Mummy or Rectangular | Mummy |
| Fill Type | Down |
| Fill Type | 850+ EU Goose Down |
| Fill Weight | 553 g |
| Fill Power | 850+ EU |
| Construction | Box Wall |
| Max. Packed Size | 17 x 35 cm |
| Outer Material | Aerolight 2.3 oz 100% Nylon Ripstop MemBrain® 2L |
| Inner Material | LightForce 1.0 oz 100% Polyester Taffeta DWR |
| Zip Availability | Left only |
| Women Specific | No |
| Length (cm) | For maximum height 183 cm |
| Width | Shoulder/Hip/Foot: 78.5 /73.5 / 51cm |
| Other Features |
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