Handheld Eye Occluder for Vision Testing Description: A handheld eyesight test blinder shaped to fully cover either eye during examination. The occluder is made of antislip material and is designed for long period use. It functions as an eye patch or professional blindfold for singleeye testing and is suitable for preschool and kindergarten children, school age and adolescents, adults, and the elderly. Recommended for family, school, and hospital use. Key benefits: Accurate singleeye testing: Covers one eye completely to support routine vision checks and screenings. Secure, comfortable fit: Antislip material helps the occluder stay in place and reduces the need for readjustment during testing. Built for extended use: Constructed to be used for long periods without rapid wear. Universal compatibility: Suitable for a wide range of ages from young children through older adults, making it practical for clinics, classrooms, and home use. Handheld control: Simple, manual design gives the examiner direct control over occlusion during testing. Important attributes: Function: Eye occluder for covering either eye during vision tests. Form: Handheld occluder or eye patch style. Material: Antislip material for stability during use. Use duration: Designed for long period use. Compatibility: Fit for preschool and kindergarten, school age and adolescents, adults, and elderly. Practical use scenarios: School vision screenings: Quick and reliable occlusion for mass vision checks in classrooms and school health programs. Clinical eye exams: Handheld control for optometrists and nurses during routine singleeye testing in clinics and hospitals. Home or family checks: Simple tool for parents to perform basic vision checks or follow up on professional recommendations. This occluder is a straightforward, reliable accessory for routine vision testing where secure, singleeye coverage is required.