The Mountain Equipment Helium 400 XL is a good choice for those sleeping out early and late in the season when the thermometer could dip into lower single figures and weight and bulk are at a premium.
A multitude of proven design features including Mountain Equipment's 5 baffle Bulls-Eye foot piece combined with lighter shell and lining fabrics provides consistent all-round performance with a lower weight and smaller pack-size.
Specifications
| Weight | 820 grams |
|---|---|
| Lower Temperature Limit | +1°C |
| Season Rating | 2 Season |
| Mummy or Rectangular | Mummy |
| Fill Type | Down |
| Fill Type | 90 / 10 premium duck down |
| Fill Weight | 450 g |
| Fill Power | 675+ EU |
| Construction | Box Wall |
| Max. Packed Size | 17 x 23 cm |
| Outer Material | Exclusive He30.rs fabric weighs less than 30g/m to radically reduce overall weight |
| Inner Material | Supersoft lining |
| Zip Availability | Left and Right |
| Women Specific | No |
| Length (cm) | Recommended max. height 200cm |
| Width | Shoulder / Knee / Foot: 76 /56 / 40cm |
| Other Features |
|


