It would use the same mechanic as the air strike (global team cool down)
A popular price (mc/cb)
2 formats:
- The light smoke shell for 15 sec smoke generation; 100 m diameter
- The heavy smoke shell for 30 sec smoke generation; 250 m diameter
- It don't affect radar
- it don't affect weapons
- Heat vision only can help to see into it at a 75% range reduction relative to night.