10 ft 11 Line Preliterate Vision Chart CA-WA Automatic test routines with pure

Automatic test routines with pure and pulsed test tones enable large-scale screening programs to be delivered effectively

This poster gives you a look at the brain and how it works inside the human body

Approved for testing children with pressure equalizer tubes

Let your students browse these pamphlets when they’re not quite ready to talk about potentially difficult topics

Ideal particle size for efficient treatment

10 ft 11 Line Preliterate Vision Chart CA-WA Automatic test routines with pureHouse, Apple and Umbrella are recognizable optotypes that are easily identifiable to preliterate children. House, Apple and Umbrella visual acuity test is another alternative in preliterate symbol screening. Chart features U. S. notations along the sides to prevent confusion and assist in distance equivalents. Can be wall mounted. 9" x 14"