TC LO 1.86 ppm for 75 mn causes central nervous system effects. High via inhalation and to skin, eyes and mucous membrane contact. Ozone is a strong irritant to the eyes and upper respiratory system, 0.015 ppm has no detectable odor. 1 ppm has a disagreeable sulfur like odor and may cause headache and irritation of the upper respiratory track.
Symptoms disappear after leaving exposure.
No systemic effects reported. Dangerous by chemical reaction with aniline, C6H6, Br2. Remove victim to fresh air. If irritant persist contact a physician.