There are certain barriers to effective communication that every organization faces. These potential interruptions of the flow of information are referred to as noise. Communicative problems (i.e., noise) can be categorized into three groups: technical, semantic, or efficacy-related.
Polarized vs Non-Polarized Aviator Sunglasses. For most people wearing polarized sunglasses it simply helps reduce glare off windows, ice or water; however, for pilots using polarized sunglasses there can be a number of serious problems.
Mirrored Glasses. Another alternative to polarized lenses is a mirrored lens. This type of lens has a mirror coating on it. Like a regular mirror, mirrored coated lenses, reflect light away from the eyes of the wearer.