Injection molded high impact polystyrene case.
Snap in polystyrene lens.
High quality American made Quartz Clock Movement.
One "AA" battery required (High quality Alkaline battery recommended for best performance).
High quality quartz clock movement (Made in USA).
Injection molded high impact polystyrene case with snap on polystyrene lens.
One "AA" battery required (High quality alkaline battery recommended for best performance).
Wide, comfortable air-pillow headpad
Combined liquid and foam ear seals
Stereo/mono switchable
NRR 24dB
Weighs 16.8 ounces
Mic muff and cloth ear seal covers included
David Clark Eyeglass Cushions provide the dual benefit of enhancing comfort while wearing eyeglasses or sunglasses, as well as providing a better seal for blocking ambient sound.
A classic for beginning aviators, this manual provides step-by-step ground and flight information for student pilots working toward Private or Sport Pilot certification.
