It includes an elastic barrier that fits real body shapes

3 1/2" foam

HealthSmart Standard Series Clinically Accurate Universal Automatic Wrist Digital Blood Pressure Monitor with LCD Display and 2 Person Memory

but when combined with the innovative hexagonal composition

locking otoscope head

Bivona FlexTend TTS Pediatric Straight Neck Flange Tracheostomy Tubes, Size 4.5 Sold By:1 Each It includes an elastic barrierBivona FlexTend TTS Pediatric Straight Neck Flange Tracheostomy Tubes, Size 4. 5. Sterile with obturator, twill tape and disconnection wedge. I. D. 4. 5 mm x O. D. 6. 7 mm x 104 mm overall length. WARNING! Cancer and Reproductive Harm. www. P65Warnings. ca. gov