Metal 300x4Danger Confined Space Hazardous Atmosphere Sign Tops And it has more features

And it has more features than a smartphone

31dBHigh performance and strong durability for maximum protectionHearing protection for noise levels to 116dB(A)Contemporary design withstands abuse without compromising comfortPadded foam headband minimises pressure on the headSteel wire provides a robust construction to withstand demanding useSolid

Hidden key loop and coin pocket at wearer RHS pocket bag

features bold white text on a red background for clear emergency directions

100% polyester mechanical stretch fabric bonded with microfleece

Metal 300x4Danger Confined Space Hazardous Atmosphere Sign Tops And it has more features