Unfortunately they have had some trouble with their website, which is currently being resolved. In the interim the new owner, Jack, has provided his email address for any enquiries:
battlefieldaccessories@gmail.com
Additionally, he has provided a PDF copy of the product catalog for you to have a look at. I think the micro tree canopies are the "BA83 Micro Woods" product. I've saved a copy at:
Battlefield Accessories - PDF Catalog