Glarex 5 is our exclusive 5 mil Mylar shade material; neutral dark gray won’t affect colors.
Altra Glare is our economy 4 mil Mylar; bronze with reflective metallic center layer.

Approved by FAA (used in airport control towers), & IMO (codes: 5.2.5.8, 5.1.1.2.6, 5.2.5.7).
Scratch-resistant coating (room-side).
Spring Roller (LINK), or Clutch Roller (LINK)