🚑 Be the Hero in an Emergency! Three mask sizes ensure a snug fit for most adults. Designed to save precious seconds during a crisis. Minimizes risk of secondary injuries during rescue. Reliable suction of 33KPa for effective choking relief. One-button operation for quick emergency response. 3 Size Masks 33KPa Suction Power Safety First The Automatic Choking Rescue Device is a portable first aid solution designed for both kids and adults. Featuring a one-button operation, it delivers consistent suction power of 33KPa to effectively relieve choking. With three different mask sizes, it ensures a secure fit for nearly everyone, while prioritizing safety to minimize potential injuries during use.