If you notice, the flap tapers almost to a point posteriorly, almost like a tear drop shape
So the tris to get an edge if a fingernail, no matter how short into the back (posterior) left gap and it opens easily.
It's much harder anteriorly (front) because the flap is much thicker versus the back
-Sent from Tapatalk
So the tris to get an edge if a fingernail, no matter how short into the back (posterior) left gap and it opens easily.
It's much harder anteriorly (front) because the flap is much thicker versus the back
-Sent from Tapatalk