Ergodyne N-Ferno 6810 Half-Style Stretch Cap, One Size, Black

Shield your ears from the cold with help from this Ergodyne N-Ferno 6810 Half-Style Stretch Cap. Simply slip the edges of this cap over the brim of your hard hat to seal in the heat. Used to help your ears stay warm in the elements. Made of 100% polyester knit. Fits over the brim of most hard hats. One size fits most.