| 摘要 |
1306989 Protecting eyes AND ENTERPRISES Ltd 30 Nov 1971 [4 Dec 1970] 57806/70 Heading G2J A protective visor is constituted by a strip of pliable and transparent material 1 of sufficient length to extend from behind one ear to behind the other, and of sufficient width so that, when in use, the visor substantially includes the field of vision of the eyes, the strip having recesses 5 near the ends to form hooks to fit over and behind the ears. Recess 3 may accommodate the nose. The material may be coloured to filter the light, and may be printed with advertising or decoration.
|
