This penlight with cobalt filter is disposable and shines white light. Being a high quality medical diagnostics pen makes it a must have for any first aid kit. It's light in weight, bright, and easily fits into a pocket or small bag. This product is also latex free and 4.5 inches long.
Cobalt filter can be used with fluorescein dye for diagnosis of corneal injury.
Disposable Penlight with Cobalt Filter Features
McKesson Diagnostic Medical Penlights, Cobalt Blue
Diagnostic penlights are bright, portable and convenient
