S2 S3 ----Filter Model---Aerospatiale AS350 Ecureuil ----- 1 1AgustaWestland AW109 ----- 1 1AgustaWestland AW119 Koala ----- 1 1Bell 230 ----- 1 1Bell 429 ----- 1 1Bell 430 ----- 1 1Eurocopter AS350 Ecureuil ----- 2 2MD Helicopters MD600N ----- 1 1Robinson R66 ----- 1 1SerialBuiltModelS2-ADS as350b S2-AFZ 2010 md600n S2-AGT r66 S2-AHJ 2012 ec130b4 S2-AHR 1995 230 S2-AHW ec130b4 S2-AHZ 1999 430 S2-AIC 2015 429 S2-AIP aw119kx S2-AJP 2018 aw109sp @ (optional) Send