Onguard Industries Boots for men and women. Onguard Industries provides a number of different safety footwear products across many different industries. Rogan's Shoes offers a great 16 inch steel toe boot that has a polyurethane upper. Onguard's polyurethane upper provides superior chemical resistance. The rugged PVC outsole provides excellent abrasion resistance for up to three times longer wear. Shop Rogan’s Shoes for Onguard Industries Boots. Free shipping on orders of $50 or more.