The Montreal Protocol on Substances that Deplete the Ozone Layer was signed on 16 september 1987. Russia took part in it. The ozone layer exists in the stratosphere, in a layer between 10 and 50km above the surface of the earth. This ozone layer performs the essential task of filtering out most of the sun's biologically harmful ultraviolet (UV-B) radiation.
| Face value |
Size |
Description |
Price, mint |
Price, used |
Quantity |
| 1,000.00 |
37×26 |
A composition which symbolizing the danger of the space radiation reaching the Earth through the destructed Ozone layer.
multicolor |
1,000.00 |
200.00 |
250000 |