Theravent 20 vented SNORE THERAPY STRIPS *New in Box* Box maybe damaged; Date on bottom of box 05/2020 REGULAR MODERATE RESISTANCE BORN FROM PRESCRIPTION EPAP TECHNOLOGY CLINICALLY SHOWN TO REDUCE SNORING Simply place over-your nostrils and Theravent vented snore strips will use the power of your own breathing to open your nasal airway and quiet snoring