Mounts to most hard hats without an adaptor and easily swing out of the way when not in use.
• 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. • Compatible with AOSafety® Hard Hats and Tuffmaster® face protection system.• NRR 21dB.• ANSI S3.19-1974/CSA Z94.2