Special Nu-Form 5" Support Belt 2-1/8" Center Blue Bias Ring Medium Regular Elastic Nasal Pillows The patented universal connector design

The patented universal connector design helps provide a secure connection and preserve tube life

This attachment is an alternative to the valve housing and adhesive disc

You can adjust acapella's frequency and flow resistance simply by turning an adjustment dial

Sterile PolyMem® Adhesive Film Island Dressing is a hydrophilic polyurethane membrane matrix with a semi-permeable polyurethane continuous thin film backing with adhesive

Easy to use “turn and click” lock ring on a two-piece system

Special Nu-Form 5" Support Belt 2-1/8" Center Blue Bias Ring Medium Regular Elastic Nasal Pillows The patented universal connector designSpecial Nu Form 5" Support Belt 2 1 8" Center Blue Bias Ring Waist 32" 35", Medium, Regular Elastic.