class H_SPE_HelmetB;
class H_SPE_Hat: H_SPE_HelmetB {};

//ALLIED PILOT
class H_SPE_US_Helmet_Pilot: H_SPE_Hat {
    HEARING_PROTECTION_EARMUFF;
};
class H_SPE_US_Helmet_Pilot_Op: H_SPE_US_Helmet_Pilot {
    HEARING_PROTECTION_EARMUFF;
};
class H_SPE_US_Helmet_Pilot_Glasses_Up: H_SPE_US_Helmet_Pilot {
    HEARING_PROTECTION_EARMUFF;
};
class H_SPE_US_Helmet_Pilot_Glasses_Down: H_SPE_US_Helmet_Pilot {
    HEARING_PROTECTION_EARMUFF;
};
class H_SPE_US_Helmet_Pilot_Respirator: H_SPE_US_Helmet_Pilot {
    HEARING_PROTECTION_EARMUFF;
};
class H_SPE_US_Helmet_Pilot_Respirator_Glasses_Up: H_SPE_US_Helmet_Pilot_Respirator {
    HEARING_PROTECTION_EARMUFF;
};
class H_SPE_US_Helmet_Pilot_Respirator_Glasses_Down: H_SPE_US_Helmet_Pilot_Respirator {
    HEARING_PROTECTION_EARMUFF;
};
class H_SPE_US_Helmet_Pilot_SWDG_Respirator: H_SPE_US_Helmet_Pilot {
    HEARING_PROTECTION_EARMUFF;
};
class H_SPE_US_Helmet_Pilot_SWDG_low_Respirator: H_SPE_US_Helmet_Pilot {
    HEARING_PROTECTION_EARMUFF;
};
class H_SPE_US_Helmet_H15: H_SPE_US_Helmet_Pilot {
    HEARING_PROTECTION_EARMUFF;
};
class H_SPE_US_Helmet_H15_Op: H_SPE_US_Helmet_H15 {
    HEARING_PROTECTION_EARMUFF;
};
class H_SPE_US_Helmet_H15_SWDG: H_SPE_US_Helmet_H15 {
    HEARING_PROTECTION_EARMUFF;
};
class H_SPE_US_Helmet_H15_SWDG_low: H_SPE_US_Helmet_H15 {
    HEARING_PROTECTION_EARMUFF;
};
class H_SPE_US_Helmet_H15_O2: H_SPE_US_Helmet_H15 {
    HEARING_PROTECTION_EARMUFF;
};
class H_SPE_US_Helmet_H15_B7_O2: H_SPE_US_Helmet_H15_O2 {
    HEARING_PROTECTION_EARMUFF;
};
class H_SPE_US_Helmet_H15_B7_low_O2: H_SPE_US_Helmet_H15_O2 {
    HEARING_PROTECTION_EARMUFF;
};
class H_SPE_US_Helmet_H15_SWDG_O2: H_SPE_US_Helmet_H15_O2 {
    HEARING_PROTECTION_EARMUFF;
};
class H_SPE_US_Helmet_H15_SWDG_low_O2: H_SPE_US_Helmet_H15_O2 {
    HEARING_PROTECTION_EARMUFF;
};

//ALLIED TANKER
class H_SPE_US_Helmet_Tank: H_SPE_HelmetB {
    HEARING_PROTECTION_EARMUFF;
};
class H_SPE_US_Helmet_Tank_NG: H_SPE_US_Helmet_Tank {
    HEARING_PROTECTION_EARMUFF;
};
class H_SPE_US_Helmet_Tank_Nun: H_SPE_US_Helmet_Tank {
    HEARING_PROTECTION_OPEN;
};
class H_SPE_US_Helmet_Tank_M1_OS: H_SPE_US_Helmet_Tank {
    HEARING_PROTECTION_EARMUFF;
};
class H_SPE_US_Helmet_Tank_M1_NS: H_SPE_US_Helmet_Tank_M1_OS {
    HEARING_PROTECTION_EARMUFF;
};
class H_SPE_US_Helmet_Tank_M1_Scrim: H_SPE_US_Helmet_Tank_M1_OS {
    HEARING_PROTECTION_EARMUFF;
};
class H_SPE_US_Helmet_Tank_polar: H_SPE_US_Helmet_Tank {
    HEARING_PROTECTION_EARMUFF;
};
class H_SPE_US_Helmet_Tank_polar_tapes: H_SPE_US_Helmet_Tank_polar {
    HEARING_PROTECTION_EARMUFF;
};
class H_SPE_US_Helmet_Tank_polar_low: H_SPE_US_Helmet_Tank_polar {
    HEARING_PROTECTION_EARMUFF;
};
class H_SPE_US_Helmet_Tank_tapes: H_SPE_US_Helmet_Tank {
    HEARING_PROTECTION_EARMUFF;
};

//AXIS PILOT
class H_SPE_GER_LW_PilotHelmet_base: H_SPE_Hat {
    HEARING_PROTECTION_EARMUFF;
};
class H_SPE_GER_LW_PilotHelmet: H_SPE_GER_LW_PilotHelmet_base {
    HEARING_PROTECTION_EARMUFF;
};
class H_SPE_GER_LW_S_PilotHelmet: H_SPE_GER_LW_PilotHelmet_base {
    HEARING_PROTECTION_EARMUFF;
};
class H_SPE_GER_LW_PilotHelmet_Mask_base: H_SPE_Hat {
    HEARING_PROTECTION_EARMUFF;
};
class H_SPE_GER_LW_PilotHelmet_Mask: H_SPE_GER_LW_PilotHelmet_Mask_base {
    HEARING_PROTECTION_EARMUFF;
};
class H_SPE_GER_LW_PilotHelmet_S_Mask: H_SPE_GER_LW_PilotHelmet_Mask_base {
    HEARING_PROTECTION_EARMUFF;
};

//AXIS TANKER
class H_SPE_GER_TankPrivateCap: H_SPE_Hat {
    HEARING_PROTECTION_OPEN;
};
class H_SPE_GER_TankOfficerCap: H_SPE_Hat {
    HEARING_PROTECTION_OPEN;
};
class H_SPE_GER_Fieldcap: H_SPE_Hat {
    HEARING_PROTECTION_OPEN;
};
class H_SPE_GER_Fieldcap2: H_SPE_GER_Fieldcap {
    HEARING_PROTECTION_OPEN;
};
class H_SPE_GER_TankPrivateCap2: H_SPE_GER_TankPrivateCap {
    HEARING_PROTECTION_EARMUFF;
};
class H_SPE_GER_TankOffzCap2: H_SPE_GER_TankPrivateCap {
    HEARING_PROTECTION_EARMUFF;
};
class H_SPE_GER_TankOfficerCap2: H_SPE_GER_TankOfficerCap {
    HEARING_PROTECTION_EARMUFF;
};
class H_SPE_GER_SPGPrivateCap: H_SPE_Hat {
    HEARING_PROTECTION_EARMUFF;
};
class H_SPE_GER_ST_Tanker_Cap2: H_SPE_GER_Fieldcap2 {
    HEARING_PROTECTION_EARMUFF;
};
class H_SPE_GER_ST_Tanker_Cap: H_SPE_GER_Fieldcap {
    HEARING_PROTECTION_EARMUFF;
};