Howard Leight Ear Muff is a high attenuating cap mounted earmuff that fits most slotted hard hats

Features & Applications:

The Howard Leight Ear Muff Hard Hat Mount NRR 27 has a highly-tuned, spring tension mounting mechanism and comfortably snaps into place, providing just the right pressure for maximum noise pretection of NRR 27. Can be rotated to the top of the hard hat or removed completely for storage. Meets ANSI S.319.1979 & CSA Z94.2-M1984 Class Standards. Earmuff is dielectric and made in USA.

Note: Hard Hat Not Included