High efficiency and low resistance one-way valve minimizes the possibility of cross-contamination. For use on adults, and inverted for infants/children.
High efficiency and low resistance one-way valve minimizes the possibility of cross-contamination. For use on adults, and inverted for infants/children.
High efficiency and low resistance one-way valve minimizes the possibility of cross-contamination. For use on adults, and inverted for infants/children.
High efficiency and low resistance one-way valve minimizes the possibility of cross-contamination. For use on adults, and inverted for infants/children.