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.
1 Consider photochromic or polarized lenses. 2  Photochromic lenses, like sunsync â¢ lenses, change from clear to dark automatically when exposed to UV rays. 3  Polarized lenses reduce or eliminate glare and reflections from the sun. 4  You can have coatings added to both lenses to block 100% of UV rays as needed.