Accuform, MCRT305XV, 10" x 14" Adhesive Dura-Vinyl OSHA Sign: "Warning Blasting Keep Away" Warn people that blasting is occurring and to keep away from it. Adhesive Dura-Vinyl ™ Dual-layered vinyl that outperforms standard vinyl. Adhesive Dura-Vinyl™ (XV) is a custom sign material with dual-layered vinyl that outperforms standard vinyl. Printed image is protected by a high-gloss 2-mil UV resistant polyester over-laminate. Adhesive Dura-Vinyl™ (XV) is guaranteed for 5 years.