The visor of a baseball cap should be worn in the front as it helps protect the eyes from the sun's glare and UV radiation, similar to polarized sunglasses. Polarized glasses work best when not tilted, as tilting changes the effectiveness of the glare reduction. It's essential to wear UV protective eyewear and use sunblock to prevent long-term damage from sun exposure.
When wearing a baseball cap, the visor is designed to be worn at the front primarily to provide shade for the eyes, which is a simple yet effective way to protect against the sun's glare and to reduce the exposure to ultraviolet (UV) radiation. This is similar to how polarized glasses work, as they help reduce glare from surfaces like water, allowing for clearer vision and additional protection.
Polarized sunglasses are designed to block light that bounces off horizontal surfaces, which is usually reflected in a horizontal direction. If you wear polarized glasses and tilt your head sideways while looking at the water, the glasses' filter is no longer aligned with the reflected light. Therefore, the sunglasses may not block the horizontally reflected light as effectively, resulting in reduced effectiveness in glare reduction.
It's also important to note that eye safety extends beyond just protecting against brightness. Eyewear that blocks UV radiation, including polarized sunglasses, is essential to protect the eyes from potential permanent damage. Regular use of sunblock is also advised to protect skin from overexposure to the sun, which can lead to skin cancer over time.
The probable question may be:
Why should the visor of a baseball cap be worn in the front? How does it protect against the sun's glare and UV radiation, and what is the similarity to polarized sunglasses?