1. Earmuffs are designed with robust ear cups,suitable for noise environments higher than 105dB, suitable for various industrial environments, and can provide reli-able hearing protection.

2. Noise reduction leve:NRR:28dB

3. Ear cup material:ABS

4. Ear pad material;PVC、PU

5. 360°Rotation:The earmuffs can be rotated freely, and the proper position can be adjusted according to the shape of the face and it fits better.

6. Adjustable Fork:The length of the steel wire can be adjusted according to the size of user,s head to make the wearing more compact.