JUST WATCH THE VIDEO PLEASE

https://youtu.be/PL3FSvNL7-s

HEY EVERYONE, DO ME A FAV AND JUST WATCH THE ABOVE VIDEO. IT IS SHORT BUT LIFE SAVING. ALSO THE GUY DOING THE VIDEO IS A BIT, UHHH, OFF OR SOMETHING BUT WHAT HE IS DOING IS SOMETHING I HAVE HEARD BEFORE, EVEN FROM MY GRAM.
IT IS SHOWING YOU HOW EXACTLY TO COUGH IF YOU THINK YOU ARE HAVING A HEARY ATTACK. OBVIOUSLY CALL 911 FOR AN AMBULANCE FIRST !!
JUST MAKE ME HAPPY AND CHECK IT OUT ;]