1024x1024pxSteel-toe boot safety sign, ISO 7010 footwear symbol, personal protective equipment icon, occupational health boot logo, safety footwear graphic, protective workwear emblem, industrial safety boot marker
561x555pxsteel-toe boot sign, safety equipment icon, blue warning symbol, hard hats and boots, construction safety gear, protective footwear graphic, occupational health signage
561x555pxsteel-toe boot icon, blue safety footwear symbol, occupational health and safety sign, personal protective equipment logo, industrial safety gear, mandatory footwear emblem, workplace safety icon
