OTO Hearing Products
Product Details

Oto Blocks

Specifcally built for any line of communication

Large Oto Blocks - Blue

This earmold has a short canal, large bore with a large vent going into the bore.  This removes 8 to 10 at 2-5 Khz. It reduces the high frequencies to a comfortable listening level.

*Tubing Included.

Medium Oto Blocks - White

The open bore earmold has very similar characteristics as the 19 CFA, but provides even less low frequency amplification. A small vent is commonly used with this earmold style.

* Tubing Included

Small Oto Blocks - Grey

The half bored earmold provides a very good high frequency emphasis, which performs best when the earmold is vented. It is suitable for high frequency hearing losses.

Large Slim Stops - Blue

This style can provide a very smooth frequency response, high frequency emphasis, and low end amplification.

*Tubing included

Medium Slim Stops - White

This CFA earmold style provides high frequency emphasis (2-5 Khz).  It has a very smooth frequency response, venting slopes out low frequencies. Used with flat and mixed losses, a small vent is commonly used in this earmold.

*Tubing is included

Small Slim Stops - Grey

This CFA earmold style provides high frequency emphasis (2-5 Khz).  It has a very smooth frequency response, venting slopes out low frequencies. Used with flat and mixed losses, a small vent is commonly used in this earmold.

*Tubing is included

Cotton Dams

Various Cotton Dam Options:

  • Cotton Dam Size #1
  • Cotton Dam Size #2
  • Cotton Dam Size #3
  • Cotton Dam Size #4

Dreve Cone-Shaped Foam Blocks - STD

Additional Info

  • Quantity: 100
  • Number: Item #325

Dreve Cone-Shaped Foam Blocks - CIC

Additional Info

  • Quantity: 100
  • Number: Item #324

Pediatric Oto Blocks

Additional Info

  • Quantity: 50
  • Number: Item #306