【noise cancelling earplug】:TY12E
noise cancelling earplug:R:1.2cm, H:2.4cm
Weight:2G
Explain :
The earplug is made of slow rebound sponge; it can reduce the interference caused by noise. This earplug can be used in many noisy area, such as airport, mine, factory workshop, etc; it’s a good choice for the elderly and insomnia.