Bulk depends on the brand and style protectorEH, for some reason, I just don't like tempered glass screen protectors. I think they add too much bulk. Yeah, I love the slick screen and Hydrosilex with being hydrophobic coating you don't really need it to repel water on a smartphone screen, it's just there for the slickness with the fingers.
Touche, very good point!Bulk depends on the brand and style protector