DESC: The universal Single Tube enables compatible cuff exchange with all MDF and other major branded blood pressure systems with single tube configuration Sized to meet American Heart Association recommendations Constructed of high-molecular polymer 210 Denier Nylon which is abrasion, chemical (chlorine and peroxide), and moisture resistant The Inflation Bag is constructed of crack & stick-resistant, high-density hypoallergenic latex-free PVC 100% Latex Free