3M Obsidian is offered in 40%, 35%, 30%, 25%, and 15% including factory tint. The Obsidian Series delivers strong performance at an affordable price. It contains 3M patented infused technology which helps prevent purpling and improved durability. It can reject up to 44% of the total solar energy coming through your windows to keep you cool and protect you from harmful UV rays. It Blocks up to 99% of ultraviolet (UV) light to provide a Total Sun Protection Factor (SPF) of up to 1000 for you and your passengers. Obsidian is a non -metallized window film that doesn't affect internal antennas, such as, mobile devices, GPS or satellite radio reception.