LifeVac Choking Airway Rescue Suction First Aid Device | Travel Kit - PinkThe LifeVac is a non powered, non invasive, single use only airway clearance device developed for resuscitating a victim with an airway obstruction when current choking protocols have been followed without success. LifeVac has a one way valve that does not allow any air to enter a choking victim on the downward motion. The duration of the suction is minimal which makes LifeVac safe and effective. LifeVac is easy to use in an obstructed airway