PIP's EPBMDC ProBell Metal Detectable Disposable Corded Earplugs are a Class 5 SLC80 27dB rated earplug.
An internal metal ball and blue colour are easily detected by visual and automated inspections.
The Blue metallised poly-cord prevents earplugs from falling into sensitive production lines and is fully detectable should the plug become separated from the cord.
Hearing protection for noise levels to 110dB(A).
Pack quantity: 100 pairs/pack.

Product Data Sheet - PRO® EPBMDC (paramountsafety.com.au)