Silicon Zip Lock Bag 1 Litter Fresh Vacuum Sealed Bag, which comes with resistance to low high temperature to ensure long service time. Ziplock Storage Bag vegetables & fruits fresh compare to traditional plastic or cloth bags....
An Ambu bag is also called a Silicone Resuscitator ; it is a portable hand-operated apparatus for the emergency ventilation of patients with impaired spontaneous breathing. The device includes a self-inflating bag, a unidirectional valve, and a mask...