This emergency device adopts soft plastic skincare material, which is comfortable to wear. Suction resistance device small and
lightweight, easy to carry. Breathing training device, perfect for travel use. Plunger to generate negative pressure, more
powerfully. One-way valve to generate negative pressure in the mouth and throat, effectively clearing foreign objects that block
the airways in emergency situations. If you are alone, you can use it by yourself in a choking emergency.

