The Bresser solar eclipse viewing glasses are the simplest solution for observing the Sun with the naked eye! This simple yet safe device is especially recommended for solar eclipses or observing larger sunspots.
It displays a sharp, high-contrast solar disc and filters out 100% of harmful infrared and ultraviolet rays, as well as 99.999% of visible light. Its safety is confirmed by international certifications (ISO). Made in America.
According to Bresser's safety warning, do not use the solar eclipse viewing glasses after 3 years.