The regulator/rectifier circuit board can fail and cause the engine to stall during riding due to an insufficient battery charge, increasing the risk of a crash.
The bottom of the pogo stick's frame tube can break or come apart and a pin holding the spring in place can break, posing laceration and fall hazards to consumers.
The contents can leak from the cap when the bottle is turned on its side. When this happens, the cleaner can come into contact with consumers and property, posing a risk of chemical burns and irritation to the skin and eyes.
The purge assembly on the diving mask can disengage from the regulator, resulting in loss of air to the diver. This poses a drowning hazard to the consumer.