Designed by a Dentist and Dyson Engineer. The anti-reflective Loupe Face Shield is used by top clinicians for it's crystal clear and glare-free operative view, comfort during long periods of use and multiple adjustments which allow clearance to fits any size loupes and light. Features: • Reusable • Shield maintains clarity for +1 year • Nano Surface Optical Coating • Comfortable Head Support • Adjustable Front Clearance • Pressure Adjustment Dial • Flat Front For Optimal Optics • Easy Flip Up • Light Weight .38 lbs total • Adjustable Top Strap. Supports weight of shield on top of head and reduces side head squeezing. • Adjustable Back Strap. Rotates to accommodate all hair styles (pony tails, buns) and head shapes. • Ergonomically Shaped Visor. Does not hit chest or shoulders. Allows for free head motion. Try Risk Free: 45 Day "Best Face Shield" Guarantee To clean shield: 1. Rub shield with soap and water. Shake to remove water droplets. Dry remaining droplets with soft material. 2. Rub shield with pure alcohol based disinfectant (IPA min. 75% or Ethanol between 70-80%). Let air dry *If using non-pure disinfectant (like CaviWipes). Rinse shield after disinfection with water to remove residue. Dry using soft material. Non-Latex Country of Origin: Canada