No, COSHH is the abbreviation for Control of Substances Hazardous to Health. Respiratory protection is designed to protect you, not be hazardous to your health.
You should have COSHH sheets for all the substances which may be used in or formed during the manufacturing process, found in the materials used, or during maintenance (i.e. Painting and Cleaning) or they may be natural chemicals, fluids and other materials that you are working with.
We can provide you with a data sheet for all the respiratory products that we manufacture, give the Helpline a call.