1, good used with other protective equipment, such as safety helmet, mask, etc

2,  good joint property with ear

3, wear feel comfortable

4, easy to use

5, can filter the noise effectively

6, modelling elegant small, easy to carry

dear buyers, if you are interested in our products, please feel free to contact, email is easy and convenient.

that'll take you several seconds to click on the contact button and send a message to us.

we will reply you immediately once we receive your email.

thank you & best regards!