Vented Oto-Blocks
$35.99
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A deep, good impression is important for great custom products whether they're silicone ear molds or hard acrylic hearing aids and vented oto-blocks will ensure a comfortable, deep impression due to their pressure release attributes. Although these are more expensive than a standard oto-block, they'll save you time and money by ensuring a deep, full impression every time.
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$31.49
$35.99
(+$4.50)