View of size 13 battery instruments (Hs, Fs)
1 or 2 microphone
Sound outlet with
inlets with O-Cap
wax filter (ProWax)
Push-button
microphone filter
(optional)
Ventilation
opening
Volume wheel
Ventilation
(optional)
opening
Push-button
(optional)
HS = Half-Shell
FS = Full-Shell
7c