Preparation is key to being ready in the event that life threatening bleeding occurs

flat/Phillips head screwdriver

(5" x 5") Patti Pics optotype chart flip book for vision testing

and emergency situations

for dependable performance

ISHIHARA Test Chart Books for Color Deficiency (24 Plate) Discontinued Preparation is key to being(24 Plate) 17 numbers and 7 trails Accepted by leading authorities as a simple and accurate method for discovering congenital color blindness of two types: total color blindness and red green blindness, each in two forms, complete and incomplete. Includes four special plates for tests to determine the kind and degree of defect in color vision. Makes use of the peculiarity that in red green blindness, blue and yellow appear remarkably bright compared