Model: 3M 340-4004 Christmas tree type earplugs with wire
material: Thermoplastic polyester
Packing: 1 pcs/bag, 100pairs/box, 4 boxes/carton=400 pairs
Color: yellow
NRR: 25 decibels
SNR: 32 decibels
Earplug color: yellow
Earplug shape: three-layer Christmas tree type
Connection line: plastic line
Efficacy: noise reduction
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