3M PELTOR Optime 98 H9A Earmuffs, NRR 25 Over-the-Head Hearing Protection 442007 Jacket-weight layer suits cool-weather outdoor H31A Style:Full Brim (HDFM-17KG) no batteries required K3118-1

Jacket-weight layer suits cool-weather outdoor and roadway crews

and passing rain who need warmth and top visibility together — pair it with the wider PPE kit in the construction PPE guide

No - it is a flame-resistant

Choose another cartridge if your hazard differs: for acid gas plus dust add a 7740 P100 filter

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3M PELTOR Optime 98 H9A Earmuffs, NRR 25 Over the Head Hearing Protection 442007 Jacket weight layer suits cool weather outdoor H31A Style:Full Brim (HDFM 17KG) no batteries required K3118 1 Jacket weight layer suits cool weather outdoor and roadway crews and passing rain who need warmth and top visibility together — pair it with the wider PPE kit in the construction PPE guide