Convenient for fire evacuation. [Features] Protects yourself from fire and harmful smoke. Easy to use. How to Use: 1. Remove from the bag, shake to spread the hood. 2. When the hood spreads, hold it with both hands and shake it up and down to fill as much air as possible. 3. Put the hood on your head, pull it forward, and grab both ends with one hand. 4. Firmly press against your chest to prevent air from escaping. Precautions for Use: This product is intended to be used during evacuation such as fires. Do not use this product outside of an emergency. Please note that the hood may melt if it is near fire. Specifications: Size: 19.7 x 35.4 inches (50 x 90 cm); Material: Nylon laminate.