A 99dB Exterior Sound Identification Film is a decal or label that is pasted in the machine cabin. These Films are provided with exterior sound denotation 99dB locations to make them more apparent in low light and other working conditions.Attributes:• Printed with a white background and black text for better model visibility• Manufactured to precise specifications and built for durability and reliabilityApplications:A 99dB Exterior Sound Identification Film is used to provide clear information about the Exterior Sound of 99db for the operator.