Highly Hydrogel Self Adhesive Chest Seal Quick Useful Chest Wrap Emergency Bandage Bandage First Aid Kit AccessoriesBullet Points:1, Trauma Use: In case of injury, chest first aid bandage can save lives.2, Suitable Ocns: Chest seals have been tested and designed to perform in extreme conditions, especially to treat excessive bleeding, heavy sweating or very humid and extreme environmental damage.3, Unique design: the gasket has two packs of inlet and exit wounds, features a large overlap that allows simple and quick application.4, Highly aggressive hydrogel adhesive: The highly aggressive hydrogel adhesive allows sealing and adhesion to all contours of the body, and prevents further damage to pollutants.5, Wide features: double-pack packaging heals wounds at entry and exit, creating a closed seal around the wound, ensuring complete occlusion—even excess blood, dirt, or excessive sweating. Large traction pads help remove or drop the wound, suitable for battle conditions and glue after instant hot exhaust. There is no residue for permanent protection of the packaging, maintaining integrity when folded or wrinkled. The temperature range is below 32 deg; F to 140 deg; F and above, the seal has no latex. Specifications:Name: chest gasketType: with ventSize: about 15*15C