10 ft: HTO (11 Line) Chart SF25 (DD65 V2 Circumaural Headset) The

(DD65 V2 Circumaural Headset) The MA 25e is engineered to be a portable

Written in the award-winning Incredibly Easy style

The LeadCare II offers convenient and dependable blood-lead testing instrument with results in only 3 minutes with just 2 drops of blood

Gauge rotates 360 degrees for easy viewing from any angle

10 ft: HTO (11 Line) Chart SF25 (DD65 V2 Circumaural Headset) The(9" x 14") HOTV optotype chart for vision testing at 10 feet. Useful for testing preliterate children from ages 3 5 years old. May be wall mounted or used with illuminated cabinets (66003, 66004, 66016, 66090). HOTV optotypes are practical for use in schools for large vision screenings of younger children. Used for school screening stations nation wide, HOTV charts are also useful for all other preliterate screenings.