What is the Dutch company who specializes in sports, clothing, and is known for developing the Shock Stop system classified as?
Shock stop Shock Stop is a system developed by sports equipment manufacturer Head to damp (reduce) vibration in its range of titanium tennis rackets. It works by drawing the vibration down the frame of the racket into the handle, where a ball-bearing balanced mechanism absorbs the shock.
Boat ski The Boat ski is a shock absorbing system invented by Spede Pasanen for the bow of a small motorboat with a powerful outboard motor. Its functioning principle is damping the chopping motion of the boats bow with a ski-like device attached to the bow through a car shock absorber.