| 摘要 |
<p>Visor assembly ( 1, 21 ) consisting of an inner shield ( 6, 26 ) and an outer shield ( 2, 22 ). In the use position these shields are some distance apart. With this arrangement the inner shield ( 6, 26 ) is located within the peripheral confines of the outer shield ( 2, 22 ). The inner shield ( 6, 26 ) is provided with an elevation ( 7, 27 ) which extends close to the periphery thereof and which acts as a spacer with respect to the outer shield. This elevation ( 7, 27 ) is preferably made of silicone material which is snack to the inner shield ( 6, 26 ) but is not stuck to the outer shield ( 2, 22 ). Fixing to the outer shield ( 2, 22 ) takes place by means ( 10, 12 ) of mechanical fixing means.</p> |
