MSR E-Bivy Ultralight or Emergency Bivy Sack 2011 Version LED and the accordion shape packs

and the accordion shape packs more comfort into a smaller space than any other closed-cell foam mattress out there

High performance output up to 4A

High Heat Output: Boils 1 liter of water in under 3

the cap snaps into the handle

MSR E-Bivy Ultralight or Emergency Bivy Sack 2011 Version LED and the accordion shape packsThe diminutive, weather resistant E Bivy sack adds the ideal amount of protection for wide range of situations without adding much to your pack. It will block wind, dew, spindrift and even light precipitation, adding valuable warmth and comfort when used under tarps, on open bivies and for winter camping. It can also be tossed into a pack lid on any trip, providing essential protection for an unplanned night in the hills. Highly Breathable: Increased