3M1022 Steri-Drape Refractive Drape, Clear, 15″ x 10″, 20EA/BX Designed specifically for LASIK procedures. Perforated to allow one person to apply it to the upper and lower lids in two separate easy steps. Two-Piece perforated adjustable aperture. Short plastic bottom portion helps patients breathe easier by leaving nose and mouth uncovered. Adhesive area is minimised for patient comfort during removal. Composition/Ingredient: Plastic Colour: Clear Brand: Steri-Drape Feature/Property: Refractive Length: 15″ Width: 10″ Fenestrated Type: 7.2cm x 7.2cm Adhesive; 3.8cm x 4.4cm Oval Aperature 20EA/BX