สถานที่กำเนิด
Guangdong, China
Material
Silicon Earplug, TPR Earplug
Certification
CE Certification; ANSI: AUS/NZS ISO: 9001
ANSI
SNR: 30dB NRR: 25dB ,Class 4,ISO:1991:2012
Color
orange,blue,yellow...up to client
Logo printing
up to client
Application Range
Air journey, sleeping, study, workshop, paint factory, etc.
Earplug shape
Christmas shape