Made of pure, clear, durable silicone, 100% latex free All parts can be easily dismounted for cleaning and disinfecting Silicone resuscitator bag and silicone face mask can be autoclaved repeatedly at 134 degree Includes pressure relief valve to minimize the risk of over pressure be required, the pressure relief valve can be blocked Silicone resuscitator conforms to the standard: ISO10651-4:2002, and it also conforms to Council Directive MDD/93/42/ECC concerning Medical Devices. Latex free PVC/Silicone Disposable Resuscitators. Compression unit in handy design and structured surface for safe grip.Rotatable patient connector with an integrated safety valve for respiratory pressure relief.