Cocoons Slip Stream (LX) Onyx – TBI Fitover

The Cocoons Slip Stream (LX) Onyx – TBI Fitover provides specialized light-filtering for patients requiring support for polytrauma or traumatic brain injury (TBI). Designed to fit comfortably over larger prescription glasses, these fitovers deliver a convenient, tailored solution to manage light sensitivity effectively.

Frame Size:
Fits over prescription glasses measuring up to 144mm (5 11/16 inches) in width and 46mm (1 13/16 inches) in height.

Note: The images shown are stock photos with standard lenses. Please select the appropriate tint from the lens color menu. These are built-to-order in our lab and may take up to 14 days to ship.

Lens Color Options
Lenses are available in twelve color options including:

• Green/Blue 20%
  
• Blue/Green 20%
  
• E-50 Blue
  
• E-30 Blue
  
• E-15 Blue
  
• Z-Blue
• Fl-41 27%
  
• Fl-41 50%
  
• Fl-41 75%
  
• COI Plum
• Plum #81
• Plum #88

*Side shields have a standard grey tint

Please see the color chart image for an approximation of the tint color for each option. (While this chart is helpful for determining the general shade family of each color, it is not meant to replicate or replace the in-office tint-testing experience.)

If you want a deeper dive into each color, including its spectrophotometry chart, light transmittance, and color simulations, click here to view TBI tint information(you'll be taken to our main site).

Need a custom TBI tint for your patient?

Chadwick Optical is an optical lab that specializes in precision tinting and difficult RXs. Click here to visit the main Chadwick Optical website.

Prefer your tint in a clip-on?

Flip-up clip-ons are now available for those suffering from traumatic brain injuries, migraines, and concussions. No more guessing - download our clip shape guide to find your perfect fit. Browse Polytrauma & TBI clip-ons here.