A circle containing a horizontal figure, arms crossed over chest in the pose of death. Above, a descending arc like a closing eyelid. Below, a series of short vertical lines like prison bars or grave fencing. The design is deliberately funereal.

Causes a sleep so profound it resembles death — the sleeper's pulse and breathing become imperceptible. Useful for feigning death to escape enemies or for achieving trance states necessary for certain operations. The sleeper can be awakened only by the operator.