MS-400L is a high solids, two-part, non-slip deck coating designed to provide maximum wear and impact resistance for U.S. Navy aircraft carrier landing areas.

In accordance with NAVSEA guidance to non-skid systems, MS-400L is designed to be used in conjunction with the following American Safety Technologies MIL-SPEC and NAVSEA approved products: MS-7CZ Primer and MS-200 Color Toppings.