HyFin Vent Chest SealThe HyFin Vent Chest Seal from North American Rescue sets the standard for the prevention, management and treatment of an open and or tension pneumothorax potentially caused by a penetrating chest trauma. This innovative device provides 3 vented channels that are designed to prevent airflow into the chest cavity during inhalation while allowing air to escape through the vent channels during exhalation. The 3 vent channels are designed to allow blood
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