I would like to wear a filtering facepiece device (dust mask.) Is there anything I should know?
First of all, you need to think about what you are using the device for. For instance, many people use a dust mask for painting, when most of these types of devices are only good for particulates (which will not protect you from potentially dangerous vapors in paint.) Also, you cannot be fit tested on a dust mask, so there is no way of determining the protection factor. Therefore, these masks are to be used for comfort purposes only. You should have any condition that you are unsure of evaluated by EHS&RM prior to work.