Please see the link below for specific answers. They do not contain ozone. Some of those chemcials are suitable for human consumption.
Aerosols contain CFC's. They react with ozone to deplete it.
Spray nets contain CFC's. They react with ozone and deplete it.
Spray cans contain CFC's. These are artificial compounds which deplete ozone in ozone layer.
Halogenalkanes are harmful to ozone. They react with ozone and deplete it.
No ozone is not always harmful. the ozone at stratosphreric level is good.
Halons are harmful for ozone. They also react with ozone to deplete it.
Ozone in troposphere is harmful. It acts as a pollutant.
The harmful effects of ozone are seen at ground level. Ozone acts as a pollutant there.
They contain the ozone gas. It protects us from the harmful UV rays of the sun.
Ozone layer cannot be harmful. It protects us from harmful UV rays of the sun.
The ozone is harmful not at stratosphere. It is harmful at some layer. Te layer is troposphere.
Ozone is harmful at ground level. It acts as a pollutant.