NRR 25 dB Class A(L) Over-the Head Style Not Electrically Insulated NRR 25 dB Class A(L) Over-the Head...
NRR 29 dB Class A(L) Neckband Style Not Electrically Insulated NRR 29 dB Class A(L) Neckband Style...
Part # 3M-X1A – NRR 22 dB, CSA Class APart # 3M-X2A – NRR 24 dB, CSA Class A Part # 3M-X3A – NRR 28 dB, CSA Class AL Part # 3M-X4A – NRR 27 dB, CSA Class AL Part # 3M-X5A – NRR 31 dB, CSA Class AL Part # 3M-X1A – NRR 22 dB, CSA...
Part # X1P51E - NRR 21 dB. CSA Class B Part # X4P51E - NRR 26 dB. CSA Class A Part # X1P51E - NRR 21 dB. CSA Class...
Fits Wide Brim Hard Hats NRR 20 dB Class B Fits Wide Brim Hard Hats NRR 20 dB...
Fits Most Wide Brim Hard Hats NRR 25 dB CSA Class A Fits Most Wide Brim Hard Hats NRR 25...
NRR 30 dB Class A(L) Over-the Head Style Not Electrically Insulated NRR 30 dB Class A(L) Over-the Head...
NRR 27 dB Class A(L) Hard Hat Mount Style Not Electrically Insulated NRR 27 dB Class A(L) Hard Hat Mount...
NRR 23 dB Class A(L) Hard Hat Mount Style Not Electrically Insulated NRR 23 dB Class A(L) Hard Hat Mount...
NRR 27 dB Class A(L) Over-the Head Style Not Electrically Insulated NRR 27 dB Class A(L) Over-the Head...
NRR 24 dB Class A(L) Hard Hat Mount Style Not Electrically Insulated NRR 24 dB Class A(L) Hard Hat Mount...