Mountain Equipment Helium 400 XXL Down Sleeping Bag - Left Zip

The Mountain Equipment Helium 400 XXL Left Zip Sleeping Bag is the gran turismo' of the Helium range. Wider and longer and offering exceptional comfort and performance for long-distance backpacking and trekking.

Features

• HELIUM 20D outer shell is very light and highly breathable
• 467g of 90-10 Pure Duck Down with a minimum fill power of 700
• GT fit: a wider and longer version of our Alpine Fit
• Slanted Box-Wall baffles throughout
• 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

Specifications

• 3C/37FComfort
• -3C/27FComfort Limit
• -19C/-2FExtreme
• 1030g / 36ozTotal Weight