Ear muffler device for a safety helmet

Details Ear muffler device for a safety helmet Ear muffler device for a safety helmet

A - Human Necessities

42

B

2/78, 181/11.5

A42B 1/06 (2006.01) A42B 3/16 (2006.01) A61F 11/14 (2006.01)

Patent

CA 1075613

Abstract of the Disclosure Ear muffler device for a safety helmet wherein each ear muffler is mounted on an arm which can pivot transversely to the helmet, being adjustable from a noise-deadening position where the mufflers are against the ears, to a position swung out from the ears, the adjustment being accomplished by swinging a control ball that extends over the helmet.

273368

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