This is an optional Black Glass filter for the Prisma Wash 25 and Prisma Wash 100 fixtures. It will create a complete blackout effect, only allowing UV rays to penetrate, it is easy to install within seconds.
SPECIFICATIONS:
• Four-point screw-in filter with molded safety-loop attachment
• Temperature resistant up to 300 degrees
• 4-5H glass hardness rating
• ≥70% UV light transmittance at 365 wavelengths