Unique design features softly padded ear cups that are shaped to fit all ear sizes. Muff design allows user to adjust earmuffs to each ear’s angle, and raise or lower earmuffs independently. Both cups and headband conform to head shape to reduce pressure points. Available in three noise reduction models to provide level of hearing protection needed for varied noise environments. Also features radio speakers for concert-quality sound, surface-coated electronics to protect against impact/moisture damage, and headband with integrated electronic cable. Tested to ANSI S3.19-1974.