The USMC coyote improved bivy cover is a waterproof and breathable outer shell designed to encase the Modular Sleep System sleeping bags. It provides protection against rain, snow, and ground moisture while remaining breathable in cold or wet environments. Available in one size fits all or regular/long sizing.

• Color: Coyote brown
• Material: Waterproof breathable laminate
• Compatibility: Modular Sleep System (MSS) components
• Sizes: One size fits all, or regular/long

Issued to Marines as part of the improved sleep system for use in varied field conditions.