In Stock: The item is in stock in our warehouse. Stock statuses can change daily as we process customer orders and receive new inventory. A customer care representative will contact you if there is a problem shipping your in stock item.
Ships Soon: The item is available but not stored in our warehouse. Available items may ship directly from the manufacturer and cannot ship next day, 2nd day or 3rd day. Low stock or large orders can sometimes cause delays in shipping. A customer care representative will contact you if there is a problem shipping your available item.
Unavailable: Unavailable items are no longer available through School Health. Contact a customer care representative if you need help finding a replacement or similar item.
Backordered: The item is not in stock. We will ship the item as soon as it becomes available or you can contact a customer care representative for help in finding a replacement item.
This quick test offers LEA SYMBOLS® for screening for Protan/Deutan (red/green) and Tritan (blue/yellow) color vision deficiencies. This screening tool is for children and adolescents beginning at age 3 years. This color vision deficiency booklet uses a simple “pass”/”refer” format, does not provide diagnostic information, and should not to be used for career decisions. The screening booklet provides color plates from the HRR (Hardy, Rand, and Rittler) Standard Pseudoisochromatic Test, 4th Edition.
Includes user-friendly instructions, 2 demonstration plates to show how the test works, 4 screening plates, a scoring sheet, tabbed sections, matching cord and protective coating on each test page. A Record Response pad is also available for purchase to help you keep track of student responses.