PERSONAL PROTECTION - RESPIRATORY
If TLV level in section 3 is exceeded , then suitable respiratory protection must be worn Up to 500 ppm a chemical cartridge
respirator with organic vapour cartridge(s). Above 500 ppm then full face supplied air respirator, or self contained breathing
apparatus should be used Note that the IDL (immediately dangerous to lIfe or health) concentration of styrene is 700 ppm.