scp-399, the egg

object class: keter
Special Containment Procedures:
scp-399 is to be kept in a cinderblock room with completely black walls, only d-class personell are allowed to enter the containment chamber for monthly checkups. if a high pitched screaming noise emits from the chamber, refer to appendix A.
description
scp-399 is a large egg with eyes, a mouth, and a large crack in the side. scp-399 also has short stubby arms and legs, and appears to be constantly crying a highly corrosive substance. see appendix B. anyone who looks at scp-399 will begin to cry tears of blood. see appendix C.
incidents
scp-399 has escaped from roughly 30 foundation sites and is now being held at site [REDACTED]
scp-399 has brutally murdered over 50 foundation staff and d-class personell.
numerous tests have concluded nothing other than if scp-399 hears a loud noise, he will murder anyone in sight.
appendix A, screaming
if a loud screaming noise emits from scp-399's test chamber, hit the gas button on the containment chamber control panel. if the screaming does not stop, evacuate the building immediately.
appendix B, tears
scp-399 constantly cries a highly corrosive substance similar to stomach acid. if the protective headband placed on scp-399's eyes ever comes off. call in d-class to put it back on.
appendix C, more tears
if anyone looks at scp-399 they will begin crying tears of blood, crying will go for roughly 5 hours after looking at scp-399, after crying stops submit victim to mental health ward.

appendix D, help
i've been stuck here for a few months now, the fucking egg wont shut up. it keeps screaming, im the only one left. the thing tried to rip off my arm. help, im in site ahakfdjhjfhssssssssssssssssssss