These are two different materials, not two grades of the same one, and they behave differently in the hand.
3-ply tissue
Pressed fibre, in three bonded layers. It is what most dinner service runs on, it prints cleanly, and at 3-ply it has enough substance that nobody thinks about it — which is the goal.
Two-ply is a false economy at dinner. It feels thin the first time a guest actually uses it, and that impression attaches to the venue rather than to the napkin supplier.
Airlaid
Bonded rather than pressed, which gives a soft, slightly textured sheet with the weight and drape of laundered cloth. It falls over a lap instead of crumpling and holds a crease the way linen does.
Guests routinely assume it is real linen, which is precisely why upscale restaurants and wedding caterers buy it when a laundry contract stops making sense — especially for one-off events where cloth has to be hired, counted and returned.
How print differs between them
Airlaid’s texture softens very fine linework, so a hairline mark that reads crisply on tissue can go slightly mushy. It usually just needs a little weight adding to the strokes.
Foil and emboss, conversely, both look better on airlaid, because there is more substance for the die to press into.
Choosing between them
Daily covers at volume: 3-ply tissue. A tasting menu, a wedding, a table that will be photographed: airlaid. Plenty of venues buy both and use the airlaid only in the function room.