- Home
- Marmot Alpinist Bivy
- Question and Answer
- Marmot Alpinist Bivy
Gear Question
how are you supposed to breathe with it zipped all the way up?...
By Rob Stenzel
Ranked #705 - Sleeping Bags
July 12, 2009
how are you supposed to breathe with it zipped all the way up? is there noseeum mesh?
View Details: Marmot Alpinist Bivy
By Thomas Baron
Ranked #548 - Sleeping Bags
July 31, 2009
You can't. You need to leave the zipper partly open to maintain airflow. There is no mesh, but it has a generous storm flap, and the 3-zippers allow for two any-size openings.
Helpful Votes: 0 Yes | 0 No
Change me.



