Helmet including vent and actuator assembly for moving vent shutter and methods of using same

The invention is directed to protective helmets having vents with a manually operable vent shutter and methods of using same. In one embodiment, a helmet includes an outer shell, an upper liner, a lower liner, and a vent shutter positioned within a space defined by the upper and lower liners. The he...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	MILLER CHRISTOPHER G, MUSKOVITZ DAVID T
Format:	Patent
Sprache:	eng
Schlagworte:	AMUSEMENTS APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING,CLIMBING, OR FENCING BALL GAMES GAMES HATS HEAD COVERINGS HEADWEAR HUMAN NECESSITIES SPORTS TRAINING EQUIPMENT
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!