Hypo-Allergenic Soft Silicone
with Cord or Without Cord Choose
Noisy Working\Racing\Shooting\Travelling\Flying
Attenuation, Shielding Unwanted Noise,
180 Grams
3000 Pairs
6 Kilograms
15*11.5*0.2 Centimeters
30*30*30 Centimeters
Guangdong, China(Mainland)