0.04 BREATHSCAN BREATH ALCOHOL INDICATOR WITH INSTRUCTION SHEET; BAGGED; DISPOSABLE; FDA CLEARED; LENGTH: 2.75 IN; DIAMETER: 0.38 IN; WEIGHT: 2 GRAMS; STORAGE TEMPERATURE RANGE: 4 TO 122 DEG F (-15 TO 50 DEG C); SUBJECT BLOWS THROUGH TUBE CONTAINING A GLASS AMPULE WITH CRYSTALS WHICH ARE COLOR ACTIVATED IN THE PRESENCE OF ALCOHOL