Always be prepared to save a life with this Emergency Pocket CPR Mask with 02 Port Features include: One-way valve with filter - fits in case while attached to the mask Elastic, latex-free head strap arrives attached to mask Hard plastic case with belt clip protects the contents and is convenient to carry Bladder inflation ensures proper seal Oxygen Inlet Includes gloves and an antiseptic wipe An Emergency can happen at any time. Be prepared with our CPR Mask - ready when you need it!