MSR AC-Bivy Bivy Sack

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The MSR AC Bivy features all-condition bivy protection with maximum breathability.

When weight and space really count, the AC Bivy shelter is the best and most efficient way to get the all-condition protection you need. Maximum waterproof-breathable fabric coverage on top delivers the best possible breathability, while an extra-tough floor with 10,000mm DuraShield^™ coating lets you rest confidently through anything. A zippered shoulder entry with mesh allows excellent bug-free ventilation and makes the bivy shelter easy to get into and use while sitting up.

• Ultralight: Ideal shelter for minimalists, bivy tent weighs only 1 lb (450 g).
• Waterproof: Highly breathable two-layer top with 10,000mm DuraShield^™-coated floor.
• Highly Breathable: Zippered mesh closure allows bivy tent maximum, bug-free ventilation.
• Colour: Blue
• Floor Fabric: 68D Taffeta Polyester 1200mm polyurethane & DWR
• Country of origin: Imported
• Capacity: 1