gert7to3
Contributor
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Hethen,
If your spouse has perforations she is likely pressurizing both her middle ear and the outer ear space between her eardrum and the Doc's Pro Plug. The vented Pro Plugs limit water entry into the outer ear canal next to the ear drum. The vent hole in the plug uses surface tension of the water along with some stretching of the Pro Plug into the ear canal, to hold the water back. This only works to about 20 feet. Going lower results in a drop of water oozing through the vent hole. If one were to dive using a Doc's Pro Plug, with a perforated eardrum, the Pro Plug would hold the water back going deeper because the space in the outer ear canal would be pressurized through the perforation. A head band, such as you say your wife wears, or even a hood might seal the ear completely if that space is being pressurized through a perforation. In my situation I use the Pro Ear Mask and the Doc's Pro Plug.
If your spouse has perforations she is likely pressurizing both her middle ear and the outer ear space between her eardrum and the Doc's Pro Plug. The vented Pro Plugs limit water entry into the outer ear canal next to the ear drum. The vent hole in the plug uses surface tension of the water along with some stretching of the Pro Plug into the ear canal, to hold the water back. This only works to about 20 feet. Going lower results in a drop of water oozing through the vent hole. If one were to dive using a Doc's Pro Plug, with a perforated eardrum, the Pro Plug would hold the water back going deeper because the space in the outer ear canal would be pressurized through the perforation. A head band, such as you say your wife wears, or even a hood might seal the ear completely if that space is being pressurized through a perforation. In my situation I use the Pro Ear Mask and the Doc's Pro Plug.