Respirators should always be fitted for comfort and safe use. One size respirators do not fit all. If you have a beard or long sideburns there are no respirators that can fit properly, so you are not allowed to wear one. This program focuses on the proper fit testing of respirators. It is absolutely critical that respirators fit properly. A good video to add to your safety library if your employees are using respiratory equipment already and if fit testing their respirators is a job requirement.