Mandatory-Safety-Sign-Masks-Must-Be-Worn-Self-Adhesive-Vinyl-Worksafe-SS57V1-Self-adhesive-vinyl-300-x-100mm-Suitable-for-use-in-office-workshop-and-all-other-commercial-and-retail-environments-Pack-of-1-Worksafe-SS57V1-Mandatory-Safety-Sign-Masks-Must-Be-Worn-Self-Adhesive-Vinyl