The backing of the flexible bandages is designed with MICROVENT® Technology for superior breathability

Accuracy:   SpO2: (70-100%) ±2% or ±2 digits

the #1 selling branded children’s cough cold product - appropriate for ages two and up

Twin Grooves system designed for leak protection and a cotton-like cover for dryness

Box is stylish with a strong reinforced aluminum exterior and lined with a beautiful dark velvet interior

Devilbiss Vacu-Aide QSU - Replacement Filter Cartridge and Tubing (12-ct) Dropshipped Item The backing of the flexible(12 Filters per Package) Replacement filter cartridge (only) for use with the Devilbiss Vacu Aide QSU (Quiet Suction Unit).