Booth cleaning in clinical sites, school health programs, or personal projects requiring controlled monocular embolisms Trusted by optometicians, hobbyists, and educators for the accuracy of vision inspection in clinics, workshops, or electrical engineering The wear-resistant construction ensures visual inspection and is ideal for frequent use in professional ophthalmological inspections and electrical projects This eyesight accessory combines precise functionality with easy-to-clean materials making it a practical tool for electricians The lightweight design fits seamlessly into the frame of your eyeglasses, providing a comfortable and hygienic barrier during optical evaluation, Manufacturer: Netbiio