3M E-A-R Classic SuperFit features:

• Orange “fitting ring” provides a guideline for proper insertion and quick visual compliance check.
• Reusable Pillow Pack helps keep earplugs clean when they are not being worn.
• Test compatible with 3M™ E-A-Rfit™ Validation System.
• Noise Reduction Rating (NRR)* 33 dB. CSA Class AL.
• Flame resistant for potential arc flash situations and safer storage

The E-A-R™ Classic™ SuperFit™ 33 orange “fitting ring” provides a guideline for proper insertion and quick visual compliance check.