The Nitrous is the perfect bag when every gram counts. It’s designed for use in summer or shoulder seasons, or can be paired with a Quest booster for year–round use. The mummy shape is generous, and filled with 800-850 loft Hydrophobic Down, it’s available in three temperature ratings (+2, -1 and -3°C ISO 23537.1 limit of comfort) and small, regular and large sizes. The lightweight downproof by construction 10 D Vapour Vent V2 fabric offers excellent breathability, durability and water repellence, while the full–length YKK #5 locking zip has an anti-snag slider and opens at both ends, allowing extra ventilation.
The Nitrous is the perfect bag when every gram counts. It’s designed for use in summer or shoulder seasons, or can be paired with a Quest booster for year–round use. The mummy shape is generous, and filled with 800-850 loft Hydrophobic Down, it’s available in three temperature ratings (+2, -1 and -3°C ISO 23537.1 limit of comfort) and small, regular and large sizes. The lightweight downproof by construction 10 D Vapour Vent V2 fabric offers excellent breathability, durability and water repellence, while the full–length YKK #5 locking zip has an anti-snag slider and opens at both ends, allowing extra ventilation.
The Nitrous is the perfect bag when every gram counts. It’s designed for use in summer or shoulder seasons, or can be paired with a Quest booster for year–round use. The mummy shape is generous, and filled with 800-850 loft Hydrophobic Down, it’s available in three temperature ratings (+2, -1 and -3°C ISO 23537.1 limit of comfort) and small, regular and large sizes. The lightweight downproof by construction 10 D Vapour Vent V2 fabric offers excellent breathability, durability and water repellence, while the full–length YKK #5 locking zip has an anti-snag slider and opens at both ends, allowing extra ventilation.
The Nitrous is the perfect bag when every gram counts. It’s designed for use in summer or shoulder seasons, or can be paired with a Quest booster for year–round use. The mummy shape is generous, and filled with 800-850 loft Hydrophobic Down, it’s available in three temperature ratings (+2, -1 and -3°C ISO 23537.1 limit of comfort) and small, regular and large sizes. The lightweight downproof by construction 10 D Vapour Vent V2 fabric offers excellent breathability, durability and water repellence, while the full–length YKK #5 locking zip has an anti-snag slider and opens at both ends, allowing extra ventilation.
Last updated at 05/15/2026 11:58:48
Nitrous +2°C SUPERSEDED
Free delivery
ONE PLANET Nitrous Temp:+2 800+ DWR Grey/Red Sleeping Bag l Regular Left Hand Zip l Summit Gear
Free delivery between 20–28 May
| Intended use | lightweight bushwalking, bike/backpacking |
| User height | Small 177cm; Regular 187cm; Large 195cm |
| Stuff sac size | Small 3.5L; Regular 3.5L; Large 3.5L |
| Weight (800-850 fill) | Small 473g; Regular 509g; Large 540g |
| Shape | mummy |
Nitrous +2°C SUPERSEDED
Free delivery
ONE PLANET Nitrous Temp:+2 800+ DWR Grey/Red Sleeping Bag l Regular Left Hand Zip l Summit Gear
Free delivery between 20–28 May
| Intended use | lightweight bushwalking, bike/backpacking |
| User height | Small 177cm; Regular 187cm; Large 195cm |
| Stuff sac size | Small 3.5L; Regular 3.5L; Large 3.5L |
| Weight (800-850 fill) | Small 473g; Regular 509g; Large 540g |
| Shape | mummy |
