Our Oto Block Colors edition is a great foam oto block in four easy to distinguish colors. Similar to our standard oto blocks, they are an industry standard due to their wide application range from tiny ear canal to large ear canal. These foam oto blocks / foam ear dams will fit most ear canals for impression applications.
These ear-dams consist of flexible foam material in order to seal the auditory canal safely (12mm in length). Insertion with jaw tweezers and/or an ear light, protecting the TM is what they're designed to do. Need something smaller, our CIC...
Our standard foam oto blocks / foam ear dams are an industry standard due to their wide application range from tiny ear canal to large ear canal, these foam oto blocks / foam ear dams will fit most impression applications....
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...