CPR Mask Hard Case Resuscitation Face Shield First Aid Kit Emergency Respirator Features 100% Brand New. Color: As picture 100% brand new and high quality Type: CPR Mask Material: ABS 6 colors for your choice: Red, Blue, White, Green, Yellow, Orange size 12*10*4cm Features: One-way valve with filter – fits in case while attached to the mask CPR pocket mask with O2 inlet, can avoid direct contact between patient and rescuer Elastic, latex-free head strap arrives attached to mask Come with Hard plastic box Convenient to use with operate instruction Package Content: 1 PC Kindly Tip: 1. Conversion: 1 inch= 2.54cm Size Approximately : These size is about Asian Size,general get one size smaller than US/EU size,Please reference to the size chart in the picture. Item Measure by hand, it could be 1-3cm different. hope you can understanding, will be sincerely appreciated. 2 .Please be reminded that due lighting effects, monitor's brightness/ contrast settings etc, there could be some slight differences in the color tone of the website's photo and the actual item.