Looking for a transparent blocking IR material

[Mf001]

Does anybody know a transparent film which lets IR laser to pass through from one side and blocks or cuts off IR light from the other side?
Thanks !

 

[RedCowboy]

A quick search yielded this and many other results > https://www.eplastics.com/polycarbonate/sheets/makrolon-ir

Make certain what you buy will protect your eyes from the wavelength you will be working with and it's a good idea the wear laser safety glasses as well.

Laser Standards | Resources | NoIR Insight

NoIR designs and manufactures internationally certified laser safety eyewear, laser windows, sunglasses, and low vision eyewear.

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