Special patch may help

In the future it could in the first-aid kit to be another utensil:
Against cracks and holes through rocks in the windscreen best help
special pavement.

And this is in no plasters helps more.

Vienna. Stone chips in windscreens are best immediately pasted over
with a special "first-aid patch". In order to prevent motorists to
penetrate during the further drive dirt and moisture into the breaking
point.

This is indicated by the Austrian Automobile, Motorcycle and Touring
Club (ÖAMTC) in Vienna back. Only a "clean" impact site can be
generally repaired with special glass repair process, which is also
taken over most of the partial cover. This will save motorists the
expensive replacement of the damaged disc.