【noise cancelling earplug】:TY12C-2
noise cancelling earplug:D:1.5CM H:2CM
Weight:2G
Explain :
This earplug is made of slow rebound sponge; it can reduce the interference caused by noise. It can be used in many noisy areas, such as airport, mine, factory workshop, etc; it’s a good choice for the elderly and insomnia.