Small, light and compact, the Helium 400 down sleeping bag from Mountain Equipment impresses with its perfect features and selected high-tech materials. It is suitable for outdoor adventures where a temperature buffer down to freezing point or slightly below is required. The down sleeping bag with the lightweight, windproof and recycled HELIUM™20D outer material is filled with high-quality duck down with a minimum fill power of 700 cuin in a blend ratio of 90/10 and meets the high requirements of the DOWN CODEX®. The 3-season down sleeping bag offers a comfort temperature of 0/-6 °C in accordance with the EN 13537:2012 standard. The close-fitting cut (Alpine Fit) combined with the articulated foot box and the easily adjustable hood with thermal collar ensure minimised weight and optimum thermal performance. A great feature is the magnetic fastening of the thermal collar, which closes automatically. Weighing just 820 g and with a great pack size, the Helium 400 is ideal for trekking tours from spring to early autumn.