1.Material: ABS cup, PU + foam cushion
2.industrial ear muff:CE EN352
3.ear muff SNR: 27dB
4.sound proof ear muff NNR: 30dB
Name: Foldable ear muff, protective earmuff
Item No.: E-3301
Industrial safety ear muff Description:
1. Round neck design, convenient to carry and store, it can soundly reduce head pressure from earmuff.
2. It is simple design, light weight, the users can feel comfortable even after long time use.
2. Big cover body soundly reduces noise, ABS cup is impact resistant.
3. NRR: 30dB
4. SNR: 27dB
6. Foldable, easty to take.