David Clark 12511G-01 Model H5030 Black 30" Straight-Cord Acoustic Boom Microphone Dual Ear Over-the-Head Headset Recommended for noise levels up to 100 dB Boom allows hands-free operation Symmetrical design allows left- or right-side boom placement Soft, ribbed head pad design stands up to everyday use and provides excellent comfort Foam filled ear seals provide outstanding comfort and secure fit 30-inch straight cord and single plug, electrical connector MSHA Approval Number 9B-67
