Whistles and Blankets for Enhanced Safety: Every emergency blanket is paired with a survival whistle to ensure your warmth and security when necessary.
Package Contents: Comes with 4 Emergency Blankets, 4 Whistles, 4 Waterproof Storage Pouchs, and 1 EVA case.
2X THICKER THAN AVERAGE: Made of Durable 26umPE material, it is twice thicker than Average emergency blankets.
Adventure essentials: Available in 2-packs and 4-packs, each blanket is only 3 ounces, so you can easily keep it in your car and backpack.
20% LARGE THAN STANDARD: The size of each blanket is 83" x 60", which is larger than regular blankets and provides full body protection.