| 摘要 |
<p>Protective underwear made of airtight polyurethane coated nylon (10) with elastic sewn around the waist (12) and around the bifurcated legs (14a, 14b). An exit hole (24) for the flatus is cut from the back, near the bottom, of the underwear. The exit hole is covered with a pocket (16a, 16b) made of porous fabric, and designed in the same shape as the exit hole (24), only larger. A replaceable multilayered filter including a layer of activated carbon fits in the pocket.</p> |
