That’s a red filter for orthochromatic papers. It’s not safe with Ilford papers. Ilford specifies a “brown” S-902 filter that’s similar to the Kodak OC amber filter. See page 1 here:

http://ilfordphoto.com/Webfiles/2011427105150454.pdf

Here’s the same safelight with the correct filter for Ilford and Oriental papers:

http://www.bhphotovideo.com/c/produc...ight_with.html