About this item

• Safety: Greatly reduce the damage caused by mask pressure to face and neck, eliminating the risk of secondary damage caused by the blockage going deeper
• Preloading: Make the rescue quicker and easier, saving valuable time in emergency situations
• Easy to Operate: Quickly release danger with only one button trigger in emergency while supporting self-rescue
• Consistent suction about 33KPa: Provide instant pressure to relieve choking, and ensure optimal results every time
• 3 Size Varieties of Masks: Suitable for nearly everyone except babies. Ensure the mask conforms to the face and creates a sealed environment.