Surgical and medical face masks

A software service which applies artificial intelligence and machine learning to optic sensors in order to assign unique serial numbers to individual face-masks recorded on camera, track the expiration date of the face-mask, and notify authorities if an individual is recorded wearing the face-mask past its expiration date

Medical device designed to ventilate a patient through a combination of a special mask and a cuffed esophageal tube

Dental, medical and veterinary face masks, namely, face masks for use by dental care and health care providers

Protective face masks for children for medical use