Tinnitus masker issues associated with use of tinnitus maskers: the "safe" level of continuous sound depends on the duration of the sound. For maskers worn continuously, or most of the day, a safe level is no more than 70db, in accordance with EPA maximum safe exposure level for 24-hour environmental sound. Maskers louder than 45db or so (the ambient background level of an average home living area) may start to interfere with understanding conversation (about 60db). Masking of high frequency tinnitus (>6,000hz) is difficult because of the resonance characteristics of the human ear as well as high frequency limitations of in-ear devices.
Body privilege idea that privilege could also be based on a person's body size. Samantha Kwan coined the term "body privilege" and explains how it affects some people's everyday life. For example, in some cases a person's body is seen as an indicator of a person's intelligence. A person's body can also be a deciding factor on employment decisions such as hiring and promoting. Body privilege Body privilege is a concept used to examine the economic, social, and political advantages or benefits that are made to both men and women solely based on their physical appearance. A common example of the "ideal"