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Overview and Specifications:

Product Description
Model Number: 3M-H7P3E

1: Helmet hanging type soundproof earmuffs to help you stay away
from noisy sounds, suitable for use in construction sites, factories, etc. where
helmets are required,

2: This product can effectively reduce noise NRR27dB (decibel),
easy to use, high wearing comfort, protect hearing, combat impact,

3: Rotatable earmuffs, anti-shock cups, high-quality
noise-reducing sponges, soft ear pads, giving you a comfortable experience,

Material: stainless steel + PVC + sound-absorbing cotton

Colour: Black

Size: 30*20*10cm

Weight: 400g

Noise reduction value: NRR=27dB

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