Answer : 1. "c-dome system"
Explanation :

Israel successfully tested a new naval air defense system on 21 February 2022. 

The "C-Dome" system is a naval version of the Iron Dome, which has been used to shoot down rockets fired from the Gaza Strip for the past decade. 

aThe C-Dome is being installed on Israel's latest-generation corvette warships, which protect Israel's coastline and offshore natural gas assets in the Mediterranean.