Utilizes ashless dispersant additive technology to prevent deposit build-up

heat absorbing head pad

The nylon ring is very low resistance as well

the new contact strips ensure a better heat dissipation and optimal air circulation

13 OZ (368 g) or "SPORT" 6 OZ (170 g)

pilotstyle ps221 T-Shirts Utilizes ashless dispersant additive technologyPS221 is high quality headset with passive noice reduction. PS221 have passive electronics, its components are stereo cartridge with a frequency range from 20 to 17,000 Hz, electret microphone with noise canceling. Each element has its own volume control. It can also switch mono stereo. Equipped with 3,5mm contact for extern sound source. The microphone is located on the gooseneck. Ear seal and the headband is equipped for comfort with fabric