the membrane resists water or saliva,but it is ventilated.so the mouth mask can
be used on emergency artificial respiration, and prevent disease like AIDS.It is packed in paper peel bag.
Firstar has learned that there are increasing number of counterfeit products on the market which falsely claiming to be produced and sold by Firstar. In addition, there are individuals and companies falsely claiming to be our representatives without any of our authorization. We hereby are making the following important notices.Read More Skip and visit