Acoustic sound alarms; Air quality measurement apparatus, namely, particle counters; Alarm monitoring systems; Alarm sensors; Apparatus for testing vehicle brakes; Automatic indicators of low pressure in tires; Gas alarms; Gas detectors for detecting the presence of gas; Weights for use with weighing scales; Scientific instrumentation for measuring weight, chemical levels in water; Tire balancing machines for land vehicles; Vehicle breakdown warning triangles; Vehicle safety equipment, namely...