The NightHawk(tm) by Silencio(R), available from American Allsafe, provides high-performance communication and hearing protection, featuring dual microphones, speakers, auto shutoff after four hours, headband cushion and state-of-the-art digital circuitry. A digital touchpad with volume and balance controls allows for fine adjustments. NightHawk has a compact, fold-away design.American Allsafe Co., Tonawanda, NY.