MSS – Mandatory Signs

29 products · GB 16557-2023 Marine Safety Signs

Part of our GB 16557-2023 Marine Safety Signs range. 29 MSS-强制性标志 signs in long-afterglow photoluminescent material, meeting ISO 7010 / GB 16557-2023 graphic and size requirements so they remain legible after power loss or in smoke-filled spaces. Available in standard sizes, bilingual versions and bulk custom orders.