10 ft: Illiterate Tumbling E (9 Line) Chart Dropshipped Item Set of 2 masks have

Set of 2 masks have openings to isolate characters within a chart during a vision test

Ideal for schools

Certified accuracy +/- 3 mmHg

Grade 4-6 (15 minutes) This DVD will teach students about personal safety

Kids love this adorable occluder that they can take with them

10 ft: Illiterate Tumbling E (9 Line) Chart Dropshipped Item Set of 2 masks have(9" x 14") Illiterate Tumbling E optotype chart for vision testing at 10 feet. This traditional design is great for vision screening in multiple languages. May be wall mounted or used with illuminated cabinets (66003, 66004, 66016, 66090). The Illiterate Tumbling E optotypes are considered to be the closest to gratings, have the best acuity thresholds, and are some of the most reliable of alternative visual acuity charts. Chart Distance: 3 m 10 ft