Crescendo Earplugs Noise Absorption Filter Work NRR12dB

[Features] ● Equipped with a special patented filter that absorbs noise at both high and low frequencies. ●Conversation can be heard clearly. ●Since moisture inside is discharged through a filter, it can be used comfortably even when worn for a long time. -Comes with a metal case with a key ring for easy carrying. ●Two sets of M and L sizes (only one set of filters). ●Can be washed and used again and again.

[Applications] ●For noise environments up to 150dB. - Military related. ●Forging work, when using power tools such as nailers.

[Specifications] ●Code: None ●Size: M+L ●Color: Orange ●NRR value (dB): 12 ●SNR value (dB): 19 ●Case: Yes ●Noise environment: Up to 150dB

[Specification 2] EN: 352-2: 2002, ANSI S3.19-1974 equivalent

[Material/Finish]
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[Set Contents/Accessories] Storage case

[Caution] ●When the package is opened, only one set of filters is set on the L size side.