Any helicopter that has to fly regularly below the legally prescribed minimum altitude (for example for rescue purposes) is equipped with an indispensable "WSPS": Wire Strike Protection System. Although they are very expensive, they are very good value if they protect a pilot's life, and they also help to minimise damage to the helicopter.
Please note: we certainly do not recommend trying out the full-size manoeuvre, which would involve flying your model through an overhead cable!
WSPS set
length 140 mm
Pack of 2
Instead of the term "WSPS", you will find the synonymous term wire cutter in various places.