This goggle is used for protection against chemical splash. They are capped so that air
can move freely in and out of the goggle but chemical splash and particles cannot.
Because there is not as much space for the air to move, you may want to select a
goggle that has an anti-fog coating. Indirect vented goggles do not offer protection
from fumes or vapors. If you are exposed to fumes or vapors, you must use a non-vented
goggle.