Excellent attenuation level, can be adjusted into the stand off position when not in use. Easy to clip-on, it is compatible with PS54 and PS55 hard hats.
Easy to clip-on
ABS, Polystyrene, PU
AS/NZS 1270 SLC(80) 22dB - Class 4
EN 352-3 SNR 25dB
ANSI S3.19 24dB