3M E-A-R UltraFit Corded Earplugs 340-4004-Ear Plugs-China PPE supplier, Personal protective equipment manufacturer, working safety products exporter，Guangzhou Yangyue safety equipment，HSE in China.

3M E-A-R UltraFit Corded Earplugs 340-4004

Brand：3M
Model Number：3M 340-4004, E-A-R UltraFit
Material：Elastomeric Polymer
Color：Yellow
Hearing Protection Style: Corded, Pre-molded, Reusable
Shape: Multi-Flange (Christmas tree shaped)
Noise Reduction Rating (NRR): 25 dB
Single Number Reduction（SNR）: 32dB
Packing：1pair in a poly bag, 100pairs per box，4boxes per carton
Weight：10g
Application: Construction site, Automotive, General Manufacturing, Marine, Metal Fabrication, Military Maintenance, Repair and Operation (MRO), Mining, Oil & Gas, Pharmaceutical, Transportation, Bustling downtown, Travelling, Self-study classroom, F1 Racing Site, Swimming

Soft polymer is washable and reusable, reducing both waste and costs.
Premolded, Multi -flange design fits easily and comfortably in most ear canals.
Simply hold the stem and push the earplug into the ear. The tip stays clean even if hands are dirty or gloves are worn.
Poly bag keeps each pair or earplugs available or accessible for re-use，corded design prevents earplugs from being lost.