Features: Reduce the noise can be reduced NRR: 24dB; SNR: 25dB
Christmas tree profile design
Soft string prevents winding, can be worn for a long time
Detachable design, ear plugs and wires can be separated
Silicone material, washable reusable
suitable for jobsite area, flight, sleeping and swimming activity .
Package include : 10Pairs Safety wear Rubber type Ear Plug