The 3M Peltor CH-3 FLX2 Headset With Comms and PTT offers excellent hearing protection and increased communication in noisy environments. The 3M Peltor CH-3 FLX2 Headset With Comms and PTT features a Noise Cancelling boom microphone and Push To Talk (PTT) button for clear and easy speech transmission in noisy environments. The newly designed speaker system, dual cup molds and headband add a new level of performance. The slim cups with are finished in bright yellow for better visibility. The 3M Peltor CH-3 FLX2 Headset With Comms and PTT is suitable for deployment in pulp and paper, construction and other similar workplaces, where workers need to be connected to their 2-way handheld or fixed systems throughout the day to help facilitate handle frequent contacts with co-workers. Features: Effective protection from loud noises Comfortable for extended periods of use MT74H52A-111 Specifications: Dimensions: H:16.0 x W:16.0 x D:24.0 cm Colour: Yellow Guarantee:1 year Material: Plastic Model