Internal bolster is smaller than a balloon (less likely to block the pylorus)

To measure for the proper size belt

Medical Grade Polypropylene Solution Bowls are ideal for operating/emergency rooms and general use

Special 3" Nu-Form Support Belt with Prolapse 2-7/8" x 3-3/8" Blue Bias Ring 24" Overall Length Regular Elastic

Ideal for IV catheterization fixation or for use as a secondary wound dressing

Special 12" Nu-Form Support Belt 2-3/4" Opening 3" From Top 51" Overall, Left Sold By:1 Each Internal bolster is smaller thanSpecial 12" Nu Form Support Belt 2 3 4" Opening 3" From Top 51" Overall, Left, Cool Comfort Elastic.