Check the listing for details. Ultra Shield Tear Offs 1213 for Impact Helmets. Condition: New. Listed at 14.95 USD. Ultra Shield's 1213 Tearoff, suitable for the following racing helmets (13 inch post centers): Impact 1320 Impact Spider Impact Air DraftImpact Super Sport Tear Offs are Clear, 2 mil thick and come in packs of 20 or a box of 200. Customers are advised that automobile racing/motorsports is dangerous, and products are subject to failure when exposed to the high stresses involved. Safety equipment performance is related directly to the manner in which it is installed, used, and/or maintained. The user assumes that risk. No warranty or representation, expressed or implied, is made as to the products, advertised, offered, or for sale by RaceDaySafety, Inc. its agents or assigns, ability to protect from serious injury or death, which may result from circumstances beyond our control.