Brand: 3M™ E-A-R™.
Suitable for heavy noisy environment.
Special PVC material will not cause allergic reactions to the skin.
Cylindrical shape and special honeycomb shape on the surface of earplugs, There is no risk of slipping or falling.
It is non-flammable to not easy to absorb water and can clean and used repeatedly.
Comply with ISO 9001 quality assurance.
Noise attenuation coefficient: NRR value 29dB.
***This shop only sells genuine 3M products***