VFA-143 World Famous Pukin'Dogs Blue HGU-68 Helmet
Add this line in the LUA files in the Pilot Maps
{"pilot_F18_helmet_HGU68", 0 ,"pilot_F18_helmet",false};
{"pilot_F18_helmet_HGU68", ROUGHNESS_METALLIC ,"pilot_f18_helmet_roughmet",false};
{"pilot_F18_helmet_HGU68", 1 ,"pilot_F18_helmet_nm",false};
If you want the Blue Visor add the line after
{"pilot_F18_helmet_glass", 0, "pilot_f18_visor", false};
{"pilot_F18_helmet_glass", 13 ,"pilot_f18_visor_roughmet", false};