3M Optime III ear defenders 35 dB - 3M Optime III, Adult, Black, Red,

3M Optime III. Recommended age group: Adult, Product colour: Black, Red, Material: Foam Features Recommended age group: Adult Product colour: Black, Red Material: Foam Wearing style: Neck-band Adjustable: Y Foldable: Y Noise Reduction Rating (NRR): 35 dB