Half Life Black Mesa Polo
Become an official staff member of Black Mesa! Working at the Black Mesa Research Facility may present numerous hazards to both health and safety, including:
Risk of freezing (to death) by super coolants and industrial sized freezers
Possibility of fractures from falling machinery/falling onto machinery
Trans-dimensional tears in the fabric of reality
Capture, injury and, sometimes, death by hostile alien beings
100% Polyester, stain-resistant, relaxed fit.

