An airborne hazard detector including a housing having a slot in a side thereof
for receiving a sheet of M8 chemical detection paper and a principal opening in
the top thereof for the passage of airbourne chemical warfare agents to the sheet
and for observing color changes in the sheet. The housing also has a number of
secondary openings adjacent the principal opening. A number of manually rotatable
dials is positioned within the housing with each being visible through one of the
secondary openings. The dials bear indicia indicative of the time and date that
the sheet of M8 chemical detection paper was last inspected.