Reusable Thermal Mylar Emergency Blanket Sleeping Bag Bivvy Sack 40um Thickness

This thermal emergency blanket sleeping bag is designed to retain body heat and protect against harsh weather conditions. It features heavy-duty aluminized polyethylene material and reflective interior.

• The description claims the blanket can prolong warmth and dryness due to its extra thickness.
• The description claims the bright orange exterior increases visibility to emergency rescuers.