Ethox 500 mL Pressure Infusion Bag Features: ● One side is nylon mesh, allowing for easy monitoring of the remaining fluid in the infusion bag. ● Prevents rupture due to over-inflation. ● A safety valve automatically releases excess pressure (over 300mmHg). ● Easy one-handed operation. ● Maintains the required pressure for an extended period. Specifications: ● Materials: Bag / Nylon, Tube / PVC (polyvinyl chloride), Inflation bulb / Latex-free ● Pressure indication: Green / 250-300mmHg, Red / 300mmHg or higher ● Disposable type (do not reuse) ・Single use ・Slightly soiled. See photo 3.