Drawtex® Non Adherent Dressing, 4 x 4 Inch, 1 Box of 10 Otoscope Opthalm Replac Heads elastic and pliable Nasal Cannulas elastic and pliable 5V Pocket Scope Ophthalmoscope uses halogen light for true tissue color and consistent long lasting illumination * Model 12800 is lightweight and compact and comes with a rechargeable handle and has five aperture selections for general and specialist use * 48 lenses for better resolution * Its polarized filter reduces corneal reflection * Plus 12 aperture filter combinations for greater versatility: micro small and large spot sizes cobalt blue filter for corneal exams fixation target and slit aperture plus red free filter and unfiltered halogen * 2 necrotic tissue and bacteria such as slough