Features: 1. Resists water and saliva while allowing air to pass through. 2. Provides a barrier during emergency mouth-to-mouth resuscitation to help reduce the risk of transmission of pathogens. 3. Disposable face shields with a low-resistance filter designed to fit over manikin faces. 4. Helps protect students from unsanitary conditions when sharing a manikin during CPR training. 5. Can be used as a barrier device during real-life CPR in emergency situations. 6. User-friendly design helps protect the rescuer and may reduce hesitation when performing CPR. Specifications: Material: PVC, PE Face shield size: 29x19cm Quantity: 36 pcs per roll Usage: Training and teaching Application: Emergency mouth-to-mouth ventilation Color: Transparent Package includes: 36 pcs CPR Face Shield per roll Notes: 1. Due to differences in monitors and lighting, the actual color may vary slightly from the image. 2. Please allow 1-3 cm measurement deviation due to manual measurement. When shopping, please review the product size and dimensions to ensure suitability. Detailed product information, including features and specifications, is provided in the title and description. We aim for complete customer satisfaction. If you have any questions, please for assistance. Thank you for choosing this product.