| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a synthetic resin air bag for a cellular phone, which makes it easy to insert/extract the cellular phone into/from the bag and which is furnished with a slide fastener in order to prevent the cellular phone from falling and, in addition, from getting wet and damaged. SOLUTION: The front of the synthetic resin air bag is windowed and the rear of the bag is provided with an air inlet. Passage of air injected from the air inlet is hindered by an air block, which is formed in an upper portion of the synthetic resin air bag, in order to keep a section between the air containing portion and the slide fastener flat as a film. The slide fastener 7 is provided along the upper end of the film section.</p> |
