The WNL Branded miniKEY CPR Key Chain is designed for convenience and reliability. Featuring a one-way valve, this essential tool ensures no mouth-to-mouth contact or cross-contamination. The included elastic ear loop securely positions the barrier on the patient's face. Suitable for adults and children, the transparent design allows the rescuer to monitor the victim's response. Additionally, the key chain is LATEX FREE, making it safe for those with latex allergies. Its compact and durable Nylon pouch with keyring is perfect for carrying in a pocket, purse, or backpack. Don't wait for an emergency - order your miniKEY CPR Key Chain today and always be prepared for any CPR situation!