Breathing air filter system for bicycle or motor cycle rider - has ventilator electrically or mechanically connected to generator or rotating part of two wheeled road vehicle and is fixed in or at crash helmet or vehicle

摘要

The air hose and the electrical cable (12), which lead from the rider to the two wheeled vehicle, are connected and held positively locked by means of magnets. The air filter system includes a ventilating fan (10) and a filter (2) fixed in or at the upper shell of a usual safety helmet (1). The filter system is connected with a half mask (6) covering the mouth and nose, across a hose and/or air duct. The hose can be additionally designed as a helmet securing strap (5). Also complementing the bicycle dynamo (13), an accumulator (16) removable from the bicycle, can be provided with a regulator (17). ADVANTAGE - Driver or rider is protected against exhaust gases and dust. System is cost effective and is not affected by new risks or disadvantages suffered by some systems.