50 Packs CPR Pocket Mask Keychain, CPR Face Shield with One Way Valve Breathing Barrier for First Aid or ADE Training 1 Count (Pack of 50) bee or tree branch

or tree branch

Mainly used for air guiding mechanism

High Quality: FireWire cable cord is made of high quality material

Children can effectively correct bad writing posture

50 Packs CPR Pocket Mask Keychain, CPR Face Shield with One Way Valve Breathing Barrier for First Aid or ADE Training 1 Count (Pack of 50) bee or tree branch50 Packs CPR Pocket Mask Keychain, CPR Face Shield with One Way Valve Breathing Barrier for First Aid or ADE Training Product Features Nylon Imported [CPR Pocket Mask] Each CPR mask comes in a nylon keychain pouch package, only 1. 96" * 1. 96", very easy to carry. Suitable for first aid kit, keychain, backpack, pocket, etc. [CPR Mask with One Way Valve] CPR mask can play a breathing barrier role for first responders when performing first aid,