Compact Closed-Cell Mattress A compact closed-cell mattress, the entry-level Z-Shield™ offers compressible Z-fold construction and resilient foam. Great in a pinch, this is the perfect emergency or back up mattress. The Z-Shield™ can also be used to protect mattresses during an open bivy or to boost the warmth of any sleep system.
Compact Design: Accordion design is compact and easy to pack. Extra Durable: Virtually indestructible closed-cell foam provides lasting, economical comfort. Versatile: Use alone or combine with another mattress for extra warmth.