مكان المنشأ
Guangdong, China
اسم العلامة التجارية
SPC Safety
Color
Orange, Yellow, Green, Blue or custom
NRR
24db, 26db, 28db, 32db, 34dB
Type
Three-layer Christmas tree design With String
Application
Noise environment
Function
Keep ears off noise
Certification
Meeting CE ANSI standard requirement
Packing
1 pair/bag 1pair/box,500pairs/Ctn.