| 摘要 |
PURPOSE: A safety helmet having forced ventilation function is provided, which can keep user's safety and health by reducing headache due to the temperature rise and malaise due to sweat. CONSTITUTION: A safety helmet having forced ventilation function comprises: an air duct(4) formed between the liner and outer cover of the safety helmet; a forced ventilation apparatus(3) installed inside the safety helmet for forced air flow; and a hair-winding preventing apparatus(6) of a mesh shape which prevents hair from being wound on a fan. The safety helmet controls amount of the air by adjusting strength and weakness of a ventilation device. |
