All signs come in packs of 10 unless otherwise noted. CALL FOR PRICING! Hatch Markings - X-Ray, Yoke, Zebra, William Hatch Markings - Circle X-Ray, Circle Yoke, Circle Zebra, Circle William Darken Ship Markings Normally Open and Normally Shut Damage Control Station Signs Markers for CBRD Contaminated Areas Firefighting Signage Become a member of our supply community and you'll be notified of new products, labor-saving innovations, and special promotions tailored specifically for the U.S. Navy at SUPPLYTHENAVY.COM. Just call 1-888-622-0356 or click Get on the List!