IMPACT NAP - Foam Noise Reduction Ear Tips for Radio Earpiece (2 Pack) Cooler which is attached to a

which is attached to a high output speaker that connects discreetly below the shirt collar

CE certified for impact protection 1621-1 Shoulders

Save fuel with the extremely efficient Optimus clip-on windshield

Fits 12-spline cassette lockrings from Shimano

IMPACT NAP - Foam Noise Reduction Ear Tips for Radio Earpiece (2 Pack) Cooler which is attached to a2 pack of IMPACT noise attenuating ear plugs for use on all acoustic tube products. Reduces ambient noise by up to 42db for clear audio reception in high noise environments. For use in extreme high noise environments. High noise foam earbuds High noise foam earbuds Reduces ambient noise by up to 42db For use with two way radio earpiece acoustic tubes Acoustic tube not included