Details Mountain Equipment Helium 250 Sleeping Bag When space is in short supply, the Helium down sleeping bag is the perfect solution for a good night's sleep. Weighing less than most bottles of water and packing down equally small, this is the perfect bag for the dedicated warm weather backpacker. The Helium 20™ outer shell is very light and highly breathable and the bag is stuffed with pure Down Codex certified duck down with a minimum fill power of 700. Weight: 680 g (Reg) | 720 g (Long) Left Zip Fill Weight: 254 g Fill: 90-10 pure duck down with a minimum fill power of 700 Good night's sleep guaranteed: 1°C/34°F Comfort: 8°C/46°F | Comfort limit: 3°C/37°F | Extreme: -11°C/12°F Length: 190 cm (Reg) | 205 cm (Long) x Width: 75 cm x Foot width: 50 cm Packed Size: 23 cm x 18 cm x 15 cm Alpine Fit maximises thermal efficiency Slanted box wall baffles and Stitch-Through baffles Mid-level side seams 5 baffle anatomically shaped hood 4 baffle anatomically shaped and offset foot-box Full length Gemini™ zip baffle and integrated collar with Lode Lock™ closure Supplied with a waterproof roll-top stuff-sack and storage cube Mountain Equipment is a member of the Fair Wear Foundation Specifications Helium 250 Sleeping Bag