Baader's AstroSolar® Silver/Gold eclipse glasses are the perfect solution for direct observation of the sun during events such as eclipses. The 99.999% reduction in sunlight intensity allows safe viewing of the sun.

These eclipse viewing glasses conform to ISO standard 12312-2:2015, the internationally-recognised solar viewer transmission requirements for eye safety.
 
Made in Germany by Baader Planetarium, a company with over 50 years' experience in the manufacture of astronomy equipment.
 
These eclipse glasses feature:
100% Ultraviolet protection.
100% Infrared protection.
Optical density OD=5.0, meaning only 0.001% of light is transmitted.
Constructed from Baader AstroSolar ® Silver/Gold Film.
Chunky frames shield the sides of your eyes for reflex-free viewing.
CE and ISO certified (EN ISO 12312-2:2015).
Instructions in four languages ​​(English, German, French, and Spanish) on the inner side of the solar viewer.

Credit to Baader Planetarium for the product images.