Hearing protection earmuffs

Product details:
The foam cushion with good sealing can prevent high-decibel noise
The headband is foldable, light and easy to carry
The bright yellow color is easy to check
Safe and comfortable
NRR: 25dB
Technical parameters of hearing protection earmuffs:

Frequency	63	125	250	500	1000	2000	4000	8000
Average attenuation (dB)	16.9	12.8	20.7	30.5	39.6	36.6	38.4	38.2
Standard deviation (dB)	4.2	2.2	2.7	2.0	2.4	1.9	3.1	2.3

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Hearing protection earmuffs

Anti-noise ear shell, ABS shell Noise reduction parameter: SNR 33dB Double-layer adjustable plastic headband Lined with synthetic foam cushion Equipped with a hanging device for easier carrying Complies with and passed EN352-1 2002 standard

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