What is the field of view like on a purge mask

A purge mask is a type of scuba diving mask that has a special valve designed to allow divers to clear water from the mask without having to remove it. One important factor to consider when selecting a purge mask is the field of view. The field of view is the area visible through the mask lens and is crucial for divers to have a clear and unobstructed view of the underwater world. In this article, we will explore the field of view on a purge mask. Definition of Field of View The field of view is the area that can be seen through the mask lens. A large field of view is important for divers to be able to see their surroundings clearly and be aware of potential hazards. The field of view is determined by the size and shape of the lens, as well as the distance between the lens and the diver's eyes. A larger lens and a closer distance to the eyes typically result in a larger field of view. Factors that Affect Field of View Several factors can affect the field of view on a purge mask. Th...