5Mods

This is my American Sirens Pack only setup for Siren Mastery   
   
Required: http://www.lcpdfr.com/files/file/12577-siren-mastery-fully-master-your-siren-tones/   
   
   
Orignal/Non-Siren Mastery Version: http://www.lcpdfr.com/files/file/11738-american-sirens-pack/   
   
2.1   
OVERHAUL   
-New Sirens   
-Improved Siren Quality   
-Louder Sirens   
-XML edits   
   
1.7   
-Fixed a couple issues   
-Added new ambulance siren

This is my American Sirens Pack only setup for Siren Mastery

American Sirens Pack [Siren Mastery] 2.1

Sources

5Mods