About this item

• 1. The quick brown fox jumps over the lazy dog.
• 2. The five boxing wizards jump quickly.
• 3. Crazy Fredrick bought many very exquisite opal jewels.
• 4. The job requires extra pluck and zeal from every young wage earner.
• Preloading: Make the rescue quicker and easier, saving valuable time in emergency situations
• 3 Different Size Masks: Cover almost all people except infants. Make sure the mask fits the face and forms a vacuum environment
• Consistent suction about 33KPa: Provide instant pressure to relieve choking, and ensure optimal results every time
• Easy to Operate: Quickly release danger with only one button trigger in emergency while supporting self-rescue
• 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