Mounts to most hard hats without an adaptor and easily swing out of the way when not in use.

Features:

• Lightweight, durable plastic construction is non-conductive and dielectric for tough environments
• An "at-rest" position eliminates contact with other gear to reduce contamination and distortion
• Works with most slotted hardhats
• Noise Reduction Rating* NRR 21 dB. CSA class B
• *The NRR may overestimate the hearing protection provided during typical use. 3M recommends reducing the NRR by 50% for estimating the amount of noise reduction provided.
• Color: Black/Maroon