Extended Description
Block noise across all frequencies when you choose Air Flow
Control? technology. Dielectric plastic construction provides greater protection in high-voltage, high-current environments. Dual-headband design
ensures a secure, uniform-pressure fit regardless of head size. Super-soft comfort-enhancing cup cushions feature a slide-and-lock design, making
replacement a snap. Material(s): Plastic; Ear Cushion Material: Foam; Noise Reduction Rate (NRR): 30 dB; Style: Over-The-Head.