Mountain Lab Breathable Bivy Emergency Sleeping Bag Test High air-flow Integrated mouthpiece

High air-flow Integrated mouthpiece

the 520 ATV2 is a robust design with thicker plates for increased strength and heat dissipation

Boom microphone: length 190 mm

PROTECTION:

Mountain Lab Breathable Bivy Emergency Sleeping Bag Test High air-flow Integrated mouthpieceMountain Lab Breathable Bivy Emergency Sleeping Bag The Mountain Lab Exhale Emergency Bivy Breathable Sleeping Bag is waterproof, windproof andunlike most other emergency blankets and bivviesis also breathable. This is a huge benefit for anyone who needs to hunker down and stay warm in cold conditions outdoors. The Mountain Lab Breathable Bivy is constructed of a four ply material developed by NASA to breathe effectively yet still reflect 70 90% of a