| CPC A42B 3/30 (2013.01) | 16 Claims |
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1. A protective helmet comprising:
a cap configured for wrapping a portion of a user's skull, wherein a front opening is provided in correspondence with at least a portion of said user's face and said front opening is delimited by an upper edge and by a first and second lateral edge of said cap,
wherein said cap comprises:
a second reversible coupling positioned in said cap at said first lateral edge and/or said second lateral edge;
a detachable arm further comprising:
a first element provided with a first reversible coupling adapted to rigidly couple with the second reversible coupling, and
a second element flexibly coupled to said first element and which extends from said first element in a direction of a central and lower part of said front opening and is adapted to support a microphone reversibly fixed to said cap at said first lateral edge and/or said second lateral edge;
a third element comprising an elastic tongue and operatively connected to said first element and said second element;
an abutment portion arranged at an internal side of the first element or the second element and adapted to block an inward rotation of the second element;
said first element comprising a first body having a first end on which said first reversible coupling is positioned and a second end on which said second element of said detachable arm is pivotable;
said third element is arranged externally astride the second end of the first element and the second element and is configured to keep said second element in a fixed operating position with respect to said first element and with respect to said cap, said second element being rotatably movable between said fixed operating position and a non-operative position overcoming resistance of said third element comprising said elastic tongue.
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