While welding goggles are designed to protect eyes from intense light, they are not specifically designed to filter out the harmful ultraviolet (UV) and infrared (IR) radiation emitted by the sun during a solar eclipse.

Here's why:

* Insufficient Protection: Welding goggles typically have a shade number of 10 to 14, which is sufficient for welding but not enough to block the dangerous solar radiation during an eclipse.

* Specific Filters Required: Solar viewing requires specialized solar filters that are specifically designed to block out harmful radiation. These filters have a much higher optical density than welding goggles.

* Risk of Eye Damage: Looking directly at the sun, even during an eclipse, without proper eye protection can cause serious and permanent eye damage, including solar retinopathy.

Safe Methods for Viewing a Solar Eclipse:

* Solar Eclipse Glasses: These glasses are specifically designed with a safe solar filter that blocks out harmful radiation.

* Handheld Solar Viewers: These devices also contain a certified solar filter.

* Pinhole Projection: This method allows you to view the eclipse indirectly by projecting the sun's image onto a screen.

Never look directly at the sun during an eclipse, even for a brief moment, without proper eye protection.