Helmet with adjustable safety strap

Details Helmet with adjustable safety strap Helmet with adjustable safety strap

A - Human Necessities

42

B

A42B 3/14 (2006.01) A42B 3/08 (2006.01)

Patent

CA 2288615

The invention relates to a helmet with an adjustable safety strap. The inventive helmet has at least one safety strap (3). The length of said strap can be adjusted by the wearer continuously or progressively in stages of 1.5 mm at the most, and fixed or released in any of the positions, with one hand, by means of a turn-lock fastener (1). According to some designs, the safety strap fits around the nape of the neck, whilst according to other designs the safety strap or straps (3) have a chin piece (5), as shown here, the turn-lock fastener (1) being positioned on said chin piece. According to further designs still, the safety strap fits under the chin. It is also possible for the turn- lock fastener (1) to be fixed to the shell of the helmet (2) with only its cords (8), which can be drawn together, being fixed in the actual safety strap.

L'invention concerne un casque à bande de retenue ajustable, qui comprend au moins une bande de retenue (3) qui peut être ajustée en longueur, d'une seule main à l'aide d'un système de fermeture demi-tour (1), en continu ou progressivement, par pas de 1,5 mm au plus. Elle peut être fixée dans chacun des pas et être à nouveau libérée. Selon certaines variantes, la bande de retenue passe autour de la nuque, selon d'autres, la ou les bandes de retenue (3) passe(nt) comme les figures l'indiquent, dans la zone du menton (5) où se situe le système de fermeture demi-tour (1). Selon d'autres variantes encore, la bande de retenue passe sous le menton. Pour finir, dans certaines variantes, le système de fermeture demi-tour (1) est fixé sur la coque du casque (2) et des câbles (8) resserrables sont fixés dans la bande de retenue à proprement parler.

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