I AM 53 YEARS YUNG & AM TRYING TO GET HEARING AIDS, NEED 2 OF, INSERTED IN EAR CANAL, i WORK IN AN INDUSTRIAL / MINING AREA WOULD NEED WATERPROOF / INDUSTRIALISED TYPE, REASON FOR EAR CANAL INSERTION IS THAT WE WEAR HELMETS, EYE GLASSES & EAR MUFFS ( 2 LATE FOR ME!!) FIGURED THAT THIS TYPE WOULD SUIT??
