Replacement Cobalt Blue Filter for Penlights

This single cobalt blue replacement filter is designed to fit most standard disposable penlights, providing enhanced visualization during fluorescein eye examinations.

• Colour: Cobalt Blue
• Quantity: 1 replacement filter
• Compatibility: Fits standard penlights (not compatible with BS100 chrome penlight)
• Use: Ideal for eye care professionals performing fluorescein exams

Note: This filter is not designed to fit the BS100 chrome penlight.