Features: 1. Training Mask Set for Adults and Children: A complete medical training set that includes a cardiopulmonary resuscitation (CPR) training mask, 1 valved squeeze bag, 1 oxygen reservoir bag, and 1 oxygen tube. 2. Premium Quality: Our CPR resuscitation set includes a premium CPR mask and one-way valve to ensure a leak-proof seal. The resuscitator is a reusable ventilator trainer that includes components such as mask, breathing bag, oxygen reservoir bag, connecting tube, and valve. 3. Affordable CPR Classroom Training Tool: Our CPR Mask Set is suitable for adults and children. The training set functions the same as a valved mask resuscitator and is suitable for any training. 4. Save Lives: Training with a practice rescue CPR training mask and balloon valve allows you to practice your ability to save lives in emergency situations. This mask protection CPR barrier is suitable for most adults/children. 5. Portable and easy to use, suitable for families and professionals: The CPR resuscitation kit adopts a lightweight and portable design, which is very suitable for home use, travel, wilderness, outdoor first aid survival, critical moments, and critical uses. Specification: 100% brand new quality. Item Name:CPR resuscitation set Material:PVC Color: As the picture shows Size:As the picture show(1inch = 2.54cm) Quantity:1 set Package includes: 1 Pcs Adult/Child/Infant CPR Training Mask 1 Pcs Adult/Child/Infant Bag Valve Squeeze Bag 1 Pcs Reservoir Bag 1 Pcs Oxygen Line Note: 1. Please note that the photo does not show actual size, please refer to Description for size details. 2. Please allow differences due to manual measurement, thanks. 3. Due to the difference between different monitors, the image may not reflect the actual color of the item.