| 摘要 |
The arms (9) of the frame (2) include two members (19) for releasably attaching accessories (13, 14, 15) for holding the spectacles (1) on the user's head. The bridge portion of the frame (2) includes a member (21) for attaching a nose protection accessory (10), and the accessories (40) for attaching a flexible element (18) complement those (30, 32, 34) of said accessories (13-15) for holding the spectacles on the user's head and the members (19) of the frame, the assembly consisting of said members being such that the flexible element (18) may quickly be mounted on and secured to the frame (2) regardless of the presence or absence of the nose protection accessory (10) or the combination of accessories (13-15) for holding the spectacles (1) on the user's head. |
