Survivair Opti-Fit CBRN (NIOSH) demo mask The 47mm diameter watch is

The 47mm diameter watch is water resistant up to 50 meters and has Quartz Japanese Movement for the most accurate time

Other advantages are a 1

Amphetamines and as a general screening agent for other drugs

detachable and adjustable shoulder strap and Star of Life Emblem printed on the front

AL Guardian IR MockingbIRd

Survivair Opti-Fit CBRN (NIOSH) demo mask The 47mm diameter watch isThe Survivair Opti Fit CBRN full facepiece was developed specifically for first responders in tactical, CBRN and riot control situations. The Survivair Opti Fit CBRN provides respiratory protection from certain chemical, biological, radiological and nuclear agents.