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5. Care and maintenance
Diligent and routine care of your hearing aid
contributes to outstanding performance and a long
service life.
Please use the following specifications as a guideline:
General information
Before using hair spray or applying cosmetics, you
should remove your hearing aid from your ear, because
these products may damage it.
M H2O is WaterResistant!
M H2O hearing aids are resistant to water (including
temporary immersion), sweat and dust under the
following conditions:
J The battery door is fully closed. Ensure that no
foreign object such as hair is caught in the battery
door when it is closed.
J After exposure to water, sweat or dust, the hearing
aid is rinsed in fresh water and dried.
J The hearing aid is used and maintained as described
in this user guide.