Simplify postoperative wound management with the 3M Prevena Plus Therapy Unit (14-Day). Designed for closed incisions and small-to-medium open wounds, this single-use, portable device delivers up to fourteen days of -125mmHg negative pressure wound therapy with the push of a button. This therapy unit can be paired with range of select 3M NPWT dressings. *Prevena dressing change required after 7 days, Prevena Restor dressings change required after 14 days