Product category: hearing protection of product center
Product Description: Color: Orange Product Description: soft PU material, strong self plasticity, bullet design, easy to use, slow rebound, high noise reduction value, good sound insulation effect（ SNR:33DB ）, 70cm long soft string executive standard: GB 5893.1 European standard: en352-2 function: sound insulation size: standard applicable crowd: both men and women packaging specification: 100 pairs / box, 20 boxes / box Outer box volume: 0.52 * 0.42 * 0.405m delivery time: 5-30 days suggested retail price: 1.4 yuan
Color: Orange
Product Description: soft PU material, strong self plasticity, bullet design, easy to use, slow rebound, high noise reduction value, good sound insulation effect（ SNR:33DB ）, 70cm long soft string
Executive standard: GB 5893.1
European standard: en352-2
Function: sound insulation
Size: Standard
Applicable crowd: both men and women
Package specification: 100 pairs / box, 20 boxes / box
Outer box volume: 0.52 * 0.42 * 0.405m
Delivery time: 5-30 days
Suggested retail price: 1.4 yuan
