CHEST SEAL, HYFIN TWIN PACK (2/PK) Designed for the prevention, management and treatment of an open and/or tension pneumothorax potentially caused by a penetrating chest trauma Patented, new design with 3-channel pressure relief vents Two chest seals designed for the treatment of both entry/exit or multiple penetrating injuries Advanced adhesive technology designed to provide a superior seal in the most adverse conditions, including sweaty or hairy casualties Easy-to-grip, large red tab for single step, peel-and-apply application that allows for the burping of the wound if necessary Packaged in a more compact, rugged, easy-to-open twin foil pouch, each chest seal also includes a gauze pad to wipe the wound surface prior to application