Assistive listening device for filtering and refining acoustics, sounds, tones, noises and vibrations, not for medical purposes; assistive listening device for filtering and refining musical acoustics, sounds, tones, noises and vibrations, not for medical purposes

Computer software for measuring, tracking, reporting and managing acoustics, sounds, tones, noises and vibration; computer software for measuring, tracking, reporting and managing decibel levels

Audio speakers

Assistive listening device for filtering and refining acoustics, sounds, tones, noises and vibrations, not for medical purposes; assistive listening device for filtering and refining musical acoustics, sounds, tones, noises and vibrations, not for medical purposes

Antibacterial spray

Antibacterial spray