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SmartGuard (optional)
SmartGuard is a unique wax protection system
developed by Phonak. The unique membrane design
completely protects your hearing system from
wax and moisture.
Please ask your hearing care professional for
further information.
029_0999_02_GB_Certena_SR.qxp:029_0999_02_GB_Certena_SR.qxp 19.10.2009 12:53 Uhr Seite 37