es. Masks must be properly worn at all times while in identified convention spaces (mask requirements in other areas of the venue are subject to venue policies). Masks must be made of material that does not allow the easy passage of saliva/mucus (i.e., no mesh-material masks). Proper wearing of a mask is defined as wearing the mask in such a way that it covers both the nose and mouth at the same time. Masks may be temporarily removed for the following purposes:
Eating, drinking, etc.;
Photography; and
Cosplay/costume contests or events.