🚁💨🔄

#helicopter flying #rotor blades #chopper in air #aircraft motion #whirlybird #helicopter sound

🚁💨🔊

#helicopter sound #rotor blades #whop whop #chopper sound #aircraft noise

🚁💨💨

#helicopter sound #rotor blades #blade slap #whop-whop sound #aircraft noise #huey sound

😰🔊🚁💨

#anxiety trigger #helicopter sound #startle response #hypervigilance #war sounds #sudden memory