dangerous mask protection risk poison gas filter end time gas mask breathing air protective mask chemical weapons biological weapons
Date | 2011:06:18 15:29:31 |
exif:ExifOffset | 99 |
Exposure | 10/1250 |
F number | 56/10 |
FocalLength | 820/10 |
ISO | 200, 0 |
Manufacturer | NIKON CORPORATION |
Model | NIKON D200 |