oticon Opn Instructions For Use Manual page 11

The thin tube uses one of the following earpieces:
Standard earpieces
Open dome
Bass dome, single vent
Bass dome, double vent
Power dome
Grip Tip
Available in small and large, left and
right, with or without vent.
Dome sizes
5 mm* 6 mm 8 mm 10 mm 12 mm**
Customised earpieces
Micro mould
LiteTip
Please see details for replacing the dome in
chapter "Replace standard earpieces".
*only for Corda miniFit 0.9mm
**not for open dome
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