High sound attenuating hearing protection device

Details High sound attenuating hearing protection device High sound attenuating hearing protection device

A - Human Necessities

61

F

A61F 11/08 (2006.01)

Patent

CA 2567678

A hearing protection device insertable into an earcanal is provided, the device generally including a stem portion, a sound attenuating portion affixed to and extending at least partially over the stem portion, and a volume of space disposed between and delimited by the sound attenuating portion and the stem portion, where at least a part of the sound attenuating portion is collapsible into the volume of space during insertion of the hearing protection device into the earcanal.

L'invention concerne un dispositif de protection de l'ouïe qui s'insère dans un conduit auditif externe, le dispositif comprenant généralement une partie tige, une partie d'atténuation du bruit fixée à cette tige et s'étendant au moins partiellement au-dessus de la partie tige, et un volume de l'espace disposé entre la partie d'atténuation du bruit et la partie tige, au moins un segment de la partie d'atténuation du bruit pouvant se replier dans le volume de l'espace pendant l'insertion du dispositif de protection de l'ouïe dans le conduit auditif externe.

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