Natonhi Portable Suffocation Rescue Suction Device For Adults, Travel Bag And Home First Aid Kit, Portable Respiratory Suction Device For Adults. This is a portable respiratory suction device designed specifically for adults with suffocation first aid. It can be used with travel bags/home first aid kits and can quickly respond to emergency situations of airway foreign body obstruction (such as food stuck throat). The device includes three sizes of face masks (suitable for different ages/face shapes) and a main unit, which is easy to operate and user-friendly. It is a first aid "safety shield" for home and travel scenarios.