Infection Control Mask Yzpacc Mini First Aid Kit - CPR Pocket Mask Keychain CPR Face Shield With Breathing CPR Mask Keychain Practical and portable: the mask measures only about 5 x 5 cm and comes with a key ring, which can easily carry it and quickly have it at hand in emergencies. Resuscitation Mask -Reusable Mask Valve Disposable. Trusted First Aid This valve is directed directly at your mouth or nose. The CPR Shield’s one-way valve helps to effectively block blowback to the caregiver during CPR. The Shield is also available with a key-ring pouch for easy portability SAFETY & HYGIENE One-way valve respirators prevent direct contact between caregiver and patient, minimizing the risk of infection or contamination. CPR Face Shield with Keyring (6 Pack), CPR Pocket Mask for Emergency Kit, First-Aid Service: If you have any questions about our products, please feel free to contact us.