CPR Microshield® The disposable Mircoshield® provides a physical barrier between victim and rescuer during mouth-to-mouth resuscitation. The anti-reflux airway prevents backflow of victim's breath and body fluids. Available in unit box or plastic pouch. MircoKey™, a Microshield® enclosed inn a black nylon carying case with attached keyring, allows you to carry CPR protection on your keychain. CPR Microholster™ contains a rescue breather and one pair of nitrile gloves enclosed in a nylon belt holster. CPR Microshield XL™ provides almost twice the coverage as the original CPR Microshield device. CPR Microkit™ contains one rescue breather, one pair of nitrile gloves, one face shield, and a biohazard disposal bag. CPR Microkey-Pro™ contains one rescue breather and one pair of nitrile gloves in a durable nylon pouch with a convenient key ring. The CPR Microshield-plus™ features a 2 cm bite block/airway tunnel for adults and children. The added protection of a filter is located above the valve to eliminate contact with the victim's fluids. The CPR Microshield-plus™ is available in either a ziplock type resealable poly bag or a waterproof pouch.