20 ft: COH (9 Line) Chart SF25 Blood Pressure Readings are Captured

Blood Pressure Readings are Captured on Inflation in about 20 Seconds

The soft padding is sure to enhance the patient comfort

The Heavy–duty Backpack with LED Safety Signal is designed for storage and hands–free carrying of your LifeSecure™ emergency supplies

The "numbers to live by" include: 5 servings of fruits and vegetables

The bio-based

20 ft: COH (9 Line) Chart SF25 Blood Pressure Readings are Captured(9" x 14") Sloan optotype chart for vision testing at 20 feet. Features two smaller groups 20 25 to 20 12. 5 for repetitive eye testing. May be wall mounted or used with illuminated cabinets (66003, 66004, 66016, 66090). The Sloan optotypes were developed on the same basis as Snellen optotypes. Sloan optotypes do not use serifs however, but do use a logarithmic geometric progression.