Yagami-made portable mask for artificial respiration. This is a listing for a box of 10 Q-Masks. This is a new, unopened, and unused item, but the box shows signs of aging due to long-term storage. The Q-Masks are unopened, so it is unknown whether they can be used. Please understand the above points before purchasing. * No individual sales. * The box will be folded and shipped in simple packaging such as Nekopos.