Description Questions & Answers All parts exposed to patient's breath are single use Only simple surface cleaning needed No contamination of sensor possible No humidity can get into the device No expiration date or special storage conditions EasyOne Air Fact Sheet Questions & Answers Continue Chat with an Expert 115 characters remaining Email Address I agree to the Terms and Conditions and Privacy Policy Submit {timestamp} {title} See answers {details} See more » {follow} {timestamp} {type} {text} See full answer » {name} {timestamp} {text} See full comment » See more answers