Batteries; Binoculars; Headphones; Headsets; Microphones; Monoculars; Bags adapted for computers; Bags for cameras and photographic equipment; Bags specially adapted for protective helmets; Battery packs; Camera cases; Electric cords; Harnesses specially adapted for holding electronic devices, namely, night vision binoculars, monoculars, and sights; Laser measuring systems; Lasers for measuring purposes; Lens caps for use with film, digital, and video cameras; Lenses for cameras; Lenses for photographic apparatus; Lenses for telescopes; Light diodes; Light emitting diode (LED) displays; Light emitting diodes (LEDs); Microphone cables; Microphone clips; Microphone modules; Microphone stands; Microphones; Microphones for communication devices; Monocular frames; Night vision goggles; Telescopic gun sights; USB cables; USB hubs; Antireflective lenses; Buckles for camera lens caps; Communications headsets for use with communication radios, intercom systems, or other communications network transceivers; Day and night vision systems primarily comprised of day and night sensors, day and night cameras, and monitors; Electric warning lights; Electrical wires; Flashing safety lights; Helmet safety lights; Indicator lights for telecommunication apparatus; Interfaces for computers, namely, electroencephalography (EEG) helmets allowing users to interface with computer hardware via brain activity; Laser rangefinders; Magnifying lenses; Optical lenses; Optical devices, namely, eye pieces for helmet mounted displays; Plug adaptors; Portable LED safety lighting devices for personal use for safety purposes; Power adapters; Protective cases for laptop computers; Protective helmets; Protective lens covers for telescopic gun sights; Protective face-shields for protective helmets; Protective rescue apparatus, namely, fire-resistant protective bags; Safety helmets; Safety equipment, namely, beacon lights; Security lights for outdoor use; Speaker microphones; Tactical laser sights; Telescopic lens sights; Visors for helmets