| 摘要 |
<p>A protective device for telephone mouthpieces in which an open bag of flexible material has an elasticated neck 1 and, at its closed end, houses a disc 2 of rigid material having apertures 3 therein, together with a layer 4 of sponge material. In use, the bag is slipped over the mouthpiece of the telephone where it protects the user from germs present on the mouthpiece from a previous user. <IMAGE></p> |
