What is sRED?
Swallowing in a way that is closer to the actual daily movements
It's a tool made to train
If you want to know its features, click here
How to use
Installing sRED is very easy
Just three steps: "Sit, wrap, and apply pressure"
If you want to know how to use it, click here
self-introduction
Why did we develop this product?
Who was involved in the development?
If you want to know the background, click here