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21
hearing aid with an earmould
the .ear-set .consists .of .the .following .parts:
1 . . earhook
2 . .Tubing
3 . .earmould
.
3a . .sound .bore
. 3b . .Vent
1.
3a.
3.
2.
3b.
posiTioning .The .hearing .aid .and .earmould .
insert .the .earmould .in .the .ear .canal .while .holding .the .
lower .part .of .the .tubing . .it .may .help .to .pull .the .outer .
ear .backwards .and .upwards .with .the .opposite .hand .
place .the .hearing .aid .behind .the .ear, .so .that .the .ear-
hook . rests . comfortably . on . the . ear, . close . to . your .
head .