[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] ●In environments with noise up to 105dB. ● In factories, construction sites, etc.
[Specifications] ●Code: None ●Size: M+L ●Color: Fluorescent yellow ●NRR value (dB): 14 ●SNR value (dB): 22 ●Case: Yes ●Noise environment: up to 105dB
