Comfort Sleep Contoured Pillow by Obusforme Opthalmoscopes Heads Heart rate can also be

Heart rate can also be expressed as a percentage of your heart rate reserve meaning the difference between your resting heart rate and maximum heart rate (HRR = HRmax - HRrest)

Yellow Thin 11 Lbs

25mm Bg/850 * Disposable tips are convenient economic and safe * For Diagnostic Otoscopes *

* Mobile stand option includes work surface with integrated battery for extended usage

Continuous operation or work/rest prompts * LED visual display * Hand-held portability * Carry case * Convenient 9 volt battery with LED battery check * Easy to operate * Goal types include: Above Tone Below Tone * Plus

Comfort Sleep Contoured Pillow by Obusforme Opthalmoscopes Heads Heart rate can also beThis contour designed pillow supports the natural curvature of your neck allowing for a more restful sleep * Breathable Pillow Unique 3D breathable cover allows for maximum airflow and extra softness for comfort * Neck Support Contour pillow design supports the natural curvature of your neck allows for a more restful sleep * High low pillow design Designed with a high and a low end providing choice for the most supportive and comfortable height *