Corded for easy short term storage around the neck
Push-to-fit style for hygienic and convenient wear
Reusable pillow pack keeps earplugs clean for re-use
Slow recovery foam inserts easily and seals the ear canal
Surgical-grade, stainless steel ball bearings embedded in the grips provide metal-detectable quality control
Test compatible with 3M™ E-A-Rfit™ Validation System
