Our most popular model.
Laboratory tested NRR 20dB. Durable, lightweight, non-conductive dielectric plastic for use in tough environments. |
his model shows three main structural parts of the hearing organ (external ear, middle ear, internal ear) and the position of the equilibrium organ of human body. Dissectible into 6 parts, 5 times enlarged. Size: ...
Come From Xincheng Scientific Industries Co., Ltd.
Nashen Industry Co.,Ltd is a professional China ear muff sourcing agent, and during the past years' experience, we have established solid business relationship with the best China ear muff suppliers, factory, and manufacturer, which are all able to produce CE certification ...
Come From YIWU VIRGIN NASHEN IMP&EXP CO.,LTD
www. esdash. com Item Code: ET-SEM721 Specifications: Material: PVC, ABS CE SNR 23 dB Packaging: 60 PCS/CTN Size: 64.5*27*75.5 cm N.W./G.W.: 12.5/15 KG ...
Come From Esdash Technology Co. , Ltd.