HyFin® Vent Chest Seal (Individual) by North American Rescue (NSN: 6510-01-624-0840) best-seller Many pilots now prefer blue

Many pilots now prefer blue cockpit lighting over the traditional red

The Gerber USGI

(249 g) in brass

Longwave transmissions are used across the globe for things like radio transmissions which broadcast time signals

HyFin® Vent Chest Seal (Individual) by North American Rescue (NSN: 6510-01-624-0840) best-seller Many pilots now prefer blueThe HyFin Vent Chest Seal from North American Rescue is designed for the management and treatment of an open and or tension pneumothorax potentially caused by a penetrating chest trauma. It 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 to escape and also provide a backup