The "Specialist" heads for the E-Scope pediatric bell are machined from high-grade stainless steel with a Delrin non-chill ring. They provide a 50% increase in sound sensitivity, a reduction in outside noise and a comfortable feel.
The Cardionics E Scope Specialist Adult Bell is
a stainless steel bell that can be added to any of the E Scope models. It provides better sound sensitivity, a heavier, more comfortable feel and allows the user to use ...