Emergency Survival Sleeping Bags: Mylar Thermal Bivy Sack Blankets with Whistles – Lightweight & Waterproof for Camping, Hiking & Outdoor Adventures

Essential Survival Gear: Be prepared for any emergency situation with our thermal bivy sack blanket.
Lightweight and Compact: Easy to carry in your backpack or car for camping, hiking, and outdoor activities.
Waterproof and Windproof: Stay dry and warm in any weather condition.
High-Quality Material: Made of durable mylar material that reflects up to 90% of your body heat.
Multi-Purpose: Can be used as a sleeping bag, emergency blanket, or ground cover.
Includes Whistles: Comes with two loud whistles for signaling for help in case of an emergency.