StarTech.com Monitor Privacy Screen for 34 inch Ultrawide Display, 21:9 Widescreen Computer Screen Security Filter, Blue Light Reducing - 34 inch ultrawide widescreen monitor privacy screen protector for security outside +/-30 deg viewing angle to keep data confidential - 2 mount options w/adhesive strips - Anti-glare matte or glossy computer privacy filter - Reducing Blue Light 40-51%