Hendrickson Lifesaver Cards (opaque)

Developed by Homer H. Hendrickson, O.D. Designed for exophores, minus projectors and cases not accepting plus spheres for near and needing base-out vision therapy, these simple cards have been successfully used by many optometrists for over 35 years. Comes with instructions for their use printed on the back and includes a supplementary instruction sheet which allows patients to develop plus acceptance, peripheral awareness and SILO, as well as to integrate balance and total body movement together with speech, audition and rhythm or timing. Cardstock, 6 1/4″ x 4 1/4″.