(Figure 4)
Sample photo of Lip .Closure Strength (force) data collection.
To get ready for Lip Closure
Strength (force) Indicator [ Lip De Cum®] with
a Lip holder [Ducklings®] mounted to the sensor, and
have the subject bite the holder between upper and lower
lips. Then, you measure the Lip Closure Strength (force)
while the subject, sitting upright (with FH plane being
parallel to the floor plane), shall close it's upper and
below lips by the utmost strength, always with the upper
and below teeth never touched.
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