Note these will stay if you die!

4 Killstreak: UAV - Shows enemies on the minimap
5 Killstreak: Counter UAV - Temporarily disables enemy radar
5 Killstreak: Ballistic Vests - Deploy a bag of Ballistic Vests for your team
5 Killstreak: Airdrop Trap - Kills enemies with a booby-trapped airdrop crate
8 Killstreak: SAM Turret - Automated SAM Turret that destroys serial killstreaks
10 Killstreak: Recon Drone - Control a Recon Drone, targeting enemies for your team
12 Killstreak: Advanced UAV - Call in a Orbital Recon that shows the direction of your enemy is facing
12 Killstreak: Remote Turret - Toss a small turret and remotely control it
14 Killstreak: Stealth Bomber - Airstrike undetectable on enemy map
18 Killstreak: EMP - Temporarily disables enemy electronics
18 Killstreak: Juggernaut Recon - Receive advanced armor via care package
18 Killstreak: Escort Airdrop - Emergency Airdrop