Disclaimer: These are not medical grade products and have not been approved by Health Canada for medical use. They are not approved for use (1.) in a medical or healthcare setting (2.) in a setting where the infection risk level is high: or (3.) in the presence of a high intensity heat source or flammable gas. BRYMARK PROMOTIONS INC. disclaims all warranties, either express or implied, regarding the mask including without limitation, that the product prevents infection or the transmission of viruses or diseases. Please read for further information.