It is perfect, the masks are perfect on the face and are of good quality, so that it makes the necessary suction. I hope I never have to use it, but it is something that is necessary to have for prevention.
Recommended.
Thank you seller

I arrive earlier than expected in perfect condition very useful especially if you have small children who take everything to the practical mouth for transport

Good packaging and good product

Excellent quality of an excellent product. The delivery is fast. The seller is very good with very good communication. He answers every question immediately. I will buy again in his store. In general, the quality of his product is good. Thank you very much. See you in the next purchase.

Looks like a good product, hope to never use it