<b>Features:</b><br><br> One-Way Valve CPR Mask.<br> The CPR Mask be packed in a Keychain bag.<br> It is compacted in shape, can be placed into any first aid kit and carried easily.<br> It will low resistance unidirectional valve and water filter are combined to block fluid and secretions, valves and filters together played a barrier to rescue personnel and sick isolation.<br> <b>Specification:</b><br><br> Material: Cloth, Activated Carbon<br> Mask Size: Approx 18*28cm<br> Keychain Bag Size: Approx 5*5cm<br> Package Weight: 15g<br> Keychain Bag Material: Nylon<br> CPR Mask Material: Food-grade PE<br> CPR Mask Color: Transparent<br> Keychain Bag Color: 8 colors optional<br><br> <b>Note:</b><br><br> There could be some slight differences in the color tone of the pictures and the actual item.<br> Please allow 1-2mm differs due to manual measurement, thanks.<br><br> <b>Package Included:</b><br><br> 25pcs x CPR Mask<br>