Description

Mountain Equipment’s HELIUM 400 LONG is an incredibly lightweight, versatile and compactsleeping bag for hiking and biking.
With a comfort temperature of around 0C, this model is perfect for summer nights, while its duck down filling makes it a pleasure to adapt to cooler spring nights. It also features a lightweight, highly breathable HELIUM 20D outer membrane, while the alpine fit maximizes thermal efficiency.
In addition to its anatomical hood, it is easy to carry as it comes with a waterproof storage bag.

Features:

• Dimensions: Interior length: 205 cm / Maximum interior width: 75 cm / Interior foot width: 50 cm
• Temperatures: Comfort 0C / Limit -6C / Extreme -24C

Composition:

• Material: 100% polyamide outer / inner, down padding
• Outer membrane: Helium 20D: very light and highly breathable
• Filling: 403 g of 90-10 pure duck down with a minimum fill of 700

Details:

• Alpine cut: maximizes thermal efficiency
• Rectangular sloped baffles throughout
• Mid-level side seams
• Anatomically shaped hood with 5 reflectors
• 4 anatomically shaped reflectors and foot pocket
• Full length Gemini zipper and integrated collar with Lode Lock closure
• Comes with a waterproof storage bag and storage cube

Condition

New

Warranty

2 years

Type

Men

Year

2026

Organic

No

UIAA Dry treatment

No

Quickdraw pack

No