Headband
A bowl scroll is a little bowl thing that you put on your head. It's a headband.
はちまき
The reading is the reading of 鉢 and 巻く, put together into one word. The reading's pretty weird, but hopefully you can wrap it around your head.
そのラーメン屋の店主は、いつも色あせた綿の鉢巻を絞めていました。
The owner of that ramen shop was always wearing a faded cotton headband.