You found a scroll (6656774)
Summary
The Newlis's Respiration is a leather scroll that allows the user to breathe in otherwise dangerous environments. It is stored in an intact book. The scroll itself is covered with symbols. The leather is shoddy quality, and the container is intact. It is considered a minor magical item. This scroll was created over a century ago by smug human named Newlis Mat.Danger: This scroll carries the The Muted Curse causes an inability to vocalize. The effects of the curse last for several minutes at a time..
Description If Found...
"Stashed in a crack in the wall you find a book containing a leather scroll covered with symbols. "