What Our Customers Say
Frequently Asked Questions
QUESTION: What is the main function of this device?
It is mainly used to help users improve their lung capacity and breathing ability, help regulate breathing rate and increase effective ventilation of the lungs, and can also save lives in moments of choking.
QUESTION: How to use this anti-choking device?
Simply place it in the appropriate position of the throat and follow the instructions.
QUESTION: Who is this product suitable for?
Suitable for all those who want to improve their lung capacity and breathing ability, as well as families who need to deal with potential choking hazards in children.
QUESTION: Is this product safe?
Yes, our devices are strictly tested to ensure safety and effectiveness. Please follow the instructions when using to ensure safe operation.
QUESTION: How long does the battery last on a full charge?
On a full charge, the battery provides up to 45 minutes of continuous use, depending on the selected pressure mode.
Since I started using the Vital Capacity Trainer, my child’s breathing capacity has improved dramatically. Not only is this device effective, but it’s also very easy to use. I highly recommend it to anyone who is concerned about their child’s respiratory health!
This anti-choking device is so helpful when my son is choking! The user-friendly design makes me feel more confident in an emergency.
I'm really satisfied with this coating! After just one use, the paint became smoother, and the scratch resistance is excellent. After washing the car, the paint still looks perfect. I've already recommended it to my friends.