Images and designs are protected by copyright. © National Safety Signs Aisle Must be Kept Clear M1801From: $8.71 Select Size Choose an option225mm x 150mm300mm x 225mm450mm x 300mm600mm x 450mm900mm x 600mm Select Material Choose an optionVinyl StickerCorflutePolypropylene1.6mm Aluminium.55mm SteelClear *Select Reflective NoneClass 2 Reflective (Similar to Car Number Plates)Class 1 Reflective (High Prismatic Road Reflective)Luminous Material (Glow in the Dark, Emergency signs, NOT Road Signage) Protective Overlaminate Have Additional Instructions? Aisle Must be Kept Clear M1801 quantity Add to cart or quote Description Description Safety First Sign: Keep Aisles Clear – underscore the value of safety. Related products Respirator Must be Worn M1812 From: $8.71 Add to cart or quote Guards Must be in Place M1813 From: $8.71 Add to cart or quote Hand Protection Must be Worn M1816 From: $8.71 Add to cart or quote Guards Must be in Place M1814 From: $8.71 Add to cart or quote