infra red blockers

http://www.hmoonhydro.com/product_info.php?cPath=61&products_id=241


i wanted to buy enough to cover my whole room like 2 100 foot rolls thats like 500 bucks worth. n fans n filters from this website also. whould this cause a problem with police?

The name is different and the photo dosnt look the same. But the description and ir images are from IR-blocker. Should look like silver bubble wrap. I have use it. Don't know if it works but it gives me peace of mind.