[Features] ● Equipped with evenly arranged filters (patented) so that conversations can be clearly heard. ● Because it is a shape memory foam, it fits perfectly on the ear. ● All filters have been acoustically inspected and can be used with confidence. ●Since moisture inside is discharged through a filter, it can be used comfortably even when worn for a long time. ●The cord has a cap that can be adjusted according to the noise situation. ● Comes with a cord so you can wear it around your neck when not in use.
[Use] ●In environments with noise up to 166 dB. - Military related. ● Aircraft-related. ●Forging work, when using power tools such as nailers.
[Specifications] ●Code: Yes (640mm) ●Size: M ●Color: Black ●NRR value (dB): 20 (with cap closed) ●SNR value (dB): 28 (with cap closed) ●Case: None
