The ultimate in earplug comfort, Mack's silicone putty molds to the unique contours of any ear. Doctor recommended to:
Seal out water
Help prevent swimmer's ear
Provide protection after surgeries
Help relieve flyig discomfort
Protect hearing from loud noises
Provide non-toxic, non-allergenic protection
Provides a better, more comfortable fit and seal than custom ear plugs
Carrying case included